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Cons [132] of CMS50M LED Finger Pulse Oximeter spo2 ..	Strength
very disappointed in both products "very disappointed!"	99.0%
only issue in both products "easy to use only issue is the readings are upside down so difficult to read yourself"	74.9%
more expensive in both products "i should have bought a more expensive one as i don’t have time to be faffing about ensuring the finger is in the exact spot"	74.8%
does n't work in both products "only used 3 times and now doesn't work goes on then off again no reading at all not good"	74.8%
would be better in both products "just pop it in and it starts reading but different colours for heart rate and saturation would be better"	71.2%
waste your money in both products "don't waste your money on this by far the worst sat monitor i've ever used"	68.1%
stopped working in both products "product was fine but stopped working after using a couple of times😳"	67.8%
waste of money in both products "waste of money"	66.7%
with covid in both products "i purchased because i live alone and wanted to be armed incase i fall ill with covid 19"	55.1%
have no idea in both products "i have no idea if readings are right my normal reading for oxigen 94 95 but it tells me 98 99 which i know is not right"	52.2%
worst outcomes "bilateral viral pneumonia is one of the worst outcomes of covid 19 this gauge allows you to check your oxygen saturation levels if you have flu and decide when and if you need emergency treatment to support breathing"	99.9%
severe copd "bought this at the onset of the pandemic as my wife has severe copd"	99.9%
total waste "total waste of money"	99.8%
fails by freezing "as if that wasn't bad enough it fails by freezing on an incorrect pulse rate reading making it non obvious that its not working"	99.5%
absolutely awful "absolutely awful!"	98.6%
pretty poor "pretty poor quality control!"	94.6%
deathly ill as i felt "but just recently i felt deathly ill thought i was dying then i said to my partner i can feel my heart racing so he went and got this to check my pulse 160bmp we knew i was as ill as i felt 111 was called an ambulance was sent and thank god as i had sepsis and was a deathly ill as i felt"	89.7%
it's terrible "i can't work as soon as i receive this it's terrible！"	89.6%
most frustrating "this is the most frustrating piece of equipment i have ever bought"	89.3%
deathly ill thought "but just recently i felt deathly ill thought i was dying then i said to my partner i can feel my heart racing so he went and got this to check my pulse 160bmp we knew i was as ill as i felt 111 was called an ambulance was sent and thank god as i had sepsis and was a deathly ill as i felt"	89.1%
absolutely useless "absolutely useless!"	88.9%
very difficult "and to send back is very difficult for me"	74.9%
money lose "money lose"	74.9%
very cheaply "it’s very cheaply made and i notice they doubled the price when coronavirus came along so profiteering"	74.8%
would be unwell "considering my purchase was to monitor my oxygen level if i develop covid 19 symptoms and would be unwell it is better than nothing but barely adequate"	74.8%
didnt work "so not happy as it didnt work "	74.7%
break hence "note flimsy build quality be careful of dropping it might break hence 4 stars "	74.7%
fall slowly "after 25 30 seconds the measurement increases dramatically to about 97% go back to shallow relaxed breathing and it will fall slowly back to previous reading"	74.7%
dying then "but just recently i felt deathly ill thought i was dying then i said to my partner i can feel my heart racing so he went and got this to check my pulse 160bmp we knew i was as ill as i felt 111 was called an ambulance was sent and thank god as i had sepsis and was a deathly ill as i felt"	74.7%
poorly asthmatic "fab for use in children's doctor games but we also use it to check sats in poorly asthmatic family members"	74.6%
confirm operation "the display is all 8s at first to confirm operation"	74.6%
minor inconvenience "no batteries supplied but that is only a minor inconvenience"	74.5%
slow delivery "slow delivery as stated but work well and for a good price"	74.5%
coronavirus situation "i thought it prudent to get one of these devices to keep a check on oxygen saturation in the body given the coronavirus situation"	74.3%
shallow breathing "this is what i did measure when sitting and shallow breathing as you do normally when very relaxed and you've obtained a stable result of probably something above 90%"	74.1%
thyroid medication "using it to monitor thyroid medication"	74.1%
does n't read "doesn’t work with new batteries in flashes on then doesn’t read and turns off again"	74.1%
zero stars "i would give this zero stars"	74.0%
throw away "too expensive simply to throw away and also expensive to post all the way back to china"	73.8%
unfamiliar product "my samsung phone sensor doesn't agree all the time by the way so always worth checking out an unfamiliar product"	73.8%
major problem "like i said not a major problem just the battery elves punch them"	73.4%
multiple attempts "it has worked occasionally after multiple attempts but never when i try to use it with a client"	72.7%
rather poor "about the instrument: the operating instructions are rather poor for a first time user"	72.4%
negative pole "usually the negative pole goes against a spring and the positive against a button"	71.9%
returned item "returned item as it did not turn on"	71.7%
incorrect readings "i'm quite disappointed that this was giving incorrect readings after only a couple of months"	71.0%
would not work "simply would not work"	69.6%
does not work "if you try to place the battery cover back on to the unit with the batteries inside then it does not work"	69.1%
little gadget "great little gadget and over the moon with it"	69.1%
inaccurate low readings "gave inaccurate low readings"	68.9%
awkward to read "it’s designed for some else to read so it’s a bit awkward to read it"	68.8%
arrived faulty "item arrived faulty"	68.8%
primary school science "bought for primary school science"	67.8%
subsequently it failed "subsequently it failed"	66.5%
miss whether or "its hit or miss whether or not the sensor works it will turn itself off 3 seconds after being popped on finger bought it as a back up to my trusty ana wiz one"	66.1%
very low o2 levels "i've read that folk with no particular breathing problems had very low o2 levels and if you get some mask oxygen or cpac it can obviate the need for ventilation so good to monitor if you are unwell"	65.7%
unable to get a reading "sometimes unable to get a reading"	65.4%
instructions unclear "instructions unclear"	65.3%
worry about needlessly "i'd also suggest that you need a fair bit of medical knowledge around oxygen saturation to use it some patients may just end up giving themselves something to obsessively check and worry about needlessly"	65.1%
upside down "the read out is upside down and it failed after being used for about 3 days"	65.1%
disappointed with this "we've used a few different brands and i was quite disappointed with this"	64.8%
money to spend "but then again i teach in a private school so have lots f money to spend!"	64.5%
suffer with copd "as i suffer with copd this is very handy to just put in my bag and use when ever i need to"	64.0%
oxygen suffering "bought this for my husband who was coming out of hospital after 10 days on oxygen suffering from covid 19"	63.1%
rather unforgivable "rather unforgivable"	62.9%
no more in stock "i had to retuirn it to amazon and as they had no more in stock took a full refund"	62.9%
giving themselves "i'd also suggest that you need a fair bit of medical knowledge around oxygen saturation to use it some patients may just end up giving themselves something to obsessively check and worry about needlessly"	62.8%
replaced and the cover "actually if the battery is taken off one battery removed and replaced and the cover left off it will work once more"	62.3%
really hated "really hated it"	62.0%
respitory problems "bought this for my daughter who is having a few respitory problems so i could keep an eye on her oxygen sats at home good product and came within a week of ordering"	61.4%
very poor quality "very poor quality of construction battery cover falls off"	61.2%
waste of money and effort "waste of money and effort"	60.4%
hassle and time "i was expecting bit more than that for the hassle and time"	60.2%
waste of time & money "waste of time & money"	60.1%
have health problems "would not be without it as i have health problems and i can keep an eye on whats my pulse and heart beat is doing many thanks"	60.0%
no quality control "very obviously faulty & no quality control done"	60.0%
emergency treatment "bilateral viral pneumonia is one of the worst outcomes of covid 19 this gauge allows you to check your oxygen saturation levels if you have flu and decide when and if you need emergency treatment to support breathing"	59.5%
onset of the pandemic "bought this at the onset of the pandemic as my wife has severe copd"	58.8%
does n't turn "didn’t come with instructions and doesn’t turn on"	58.8%
swindle people "they are taking advantage of fear of covid 19 and doctors’ suggestions this device can monitor pneumonia to swindle people"	58.6%
isnt working "it isnt working!"	57.5%
have respiratory problems "i have respiratory problems so this great for doing my sats yes would recommend"	57.2%
a shade inaccurate "still i have my suspcions that an o2 reading of 73 and pulse of 135 while walking might be a shade inaccurate"	57.2%
item did not work "item did not work"	56.2%
suffer from covid "does what it says bought incase we suffer from covid so i can monitor saturation rates"	56.2%
chest infection "i have a chest infection just now i ordered it and it arrived next day used this and i had a reading of 93 for oxygen level in blood and 93 reading for heart rate"	56.1%
could be a faulty "i know previous reviewers have noted that the display is faint the one that i've received isn't so it could be a faulty one"	56.1%
from respiratory problems "a person suffering from respiratory problems should have always this item in their pocket!"	56.0%
does n't always "i liked the look of the finger pulse but sometimes it doesn't seem to pick up finger for reading so doesn't always work"	55.8%
would not switch "the item i received was faulty and would not switch on"	55.7%
measure against "can't really say how accurate it is as i have nothing to measure against"	55.6%
that its not working "as if that wasn't bad enough it fails by freezing on an incorrect pulse rate reading making it non obvious that its not working"	55.3%
gets unwell "i originally got this because my baby has seizures if he gets unwell i have used this to make sure his saturation level stay where they should so that's worked wonders for us to know that he is safe"	55.2%
chest infections "i bought this mainly because my children get a lot of chest infections and it's good to have in"	55.1%
down 🤦‍♀️ 🤦‍♀️ "tho make sure you’re looking at it right for ages i didn’t know what the reading said i was looking at it upside down 🤦‍♀️🤦‍♀️ p"	55.0%
covid 19 symptoms "considering my purchase was to monitor my oxygen level if i develop covid 19 symptoms and would be unwell it is better than nothing but barely adequate"	55.0%
from covid "bought this for my husband who was coming out of hospital after 10 days on oxygen suffering from covid 19"	55.0%
strong broke next "not strong broke next day"	54.9%
just wo n't turn "changed batteries but no joy just won't turn on"	54.9%
not need treatment "for me not turning up at a&e with a sick family member who may not need treatment is as important as knowing when to get in a car and get someone there fast"	54.8%
not buy this product "do not buy this product!"	54.7%
n't even turn "arrived this morning and won’t even turn on"	54.7%
would not be an option "if i was still in my old state school where i had a budget of 50p per year per pupil for science these would not be an option"	54.7%
cardiac nurse uses "this looks and works exactly like the one my cardiac nurse uses"	54.6%
does not work at "i literally put batteries in and it does not work at all"	54.6%
n't take a reading "also if it's not aligned properly it simply won't take a reading"	54.6%
most vulnerable "as 2 people in the family are on the most vulnerable list for covid i wanted it to keep a check on the oxygen levels they had xx"	54.4%
does not give any reading "it takes ages for it to work & some times tt does not give any reading"	54.4%
these troubling times "particularly important during these troubling times of covid 19 and could give you advance warning that you have it"	54.3%
dropping down to 70's "starting off at 90+ then suddenly dropping down to 70's"	54.3%
with this device "not with this device"	54.2%
broken on arrival "broken on arrival"	54.1%
complete piece of junk "complete piece of junk"	54.1%
working on delivery "unfortunately not working on delivery"	53.9%
product did n't work "product didn’t work"	53.6%
coronavirus came along "it’s very cheaply made and i notice they doubled the price when coronavirus came along so profiteering"	53.6%
return unfortunately "had to return unfortunately"	53.4%
pulse display is static "pulse display is static"	53.3%
does not even turn "does not even turn on"	53.2%
covid 19 and doctors "they are taking advantage of fear of covid 19 and doctors’ suggestions this device can monitor pneumonia to swindle people"	53.2%
state schools "more money for state schools"	53.1%
basically it did nothing "basically it did nothing!"	52.6%
wasnt sure "wasnt sure id made the right choice at this price but i definitely did bargain price great accurate piece of kid"	52.3%
these times of covid "in these times of covid i think every family should have one of these and an accurate thermometer"	52.2%
dont need a change "love it thankyou a year on and battrys still dont need a change"	51.8%
bilateral viral pneumonia "bilateral viral pneumonia is one of the worst outcomes of covid 19 this gauge allows you to check your oxygen saturation levels if you have flu and decide when and if you need emergency treatment to support breathing"	51.5%
aaabatteries r replaceble "and if not the aaabatteries r replaceble"	51.5%
calculate spo2 "works ok but seems to take a long time to register and calculate spo2 ect"	51.5%
99 on each check "sats do far have been either 98 99 on each check"	50.5%
finger placement diagram "do not look at the finger placement diagram as it doesn’t correspond to the device"	50.5%
harder to be sure about "a pulse rate of 51 while exercising is pretty obviously wrong but the o2 readings are harder to be sure about"	50.2%
still not received "refund promised three weeks later still not received"	50.0%
...

Cons [290] of Zacurate Pro Series 500DL Fingertip Pu..	Strength
very disappointed in both products "very disappointed"	99.0%
only issue in both products "the only issue i've had with it is that it's sometimes hard to find the "sweet spot" where it can see your pulse and start measuring"	74.9%
more expensive in both products "works as well if not better than some of the more expensive models"	74.8%
does n't work in both products "either i’m really having oxygen deprivation or the oximeter doesn’t work"	74.8%
would be better in both products "i know a lot of these oximeters are junk but i read some reviews and thought this brand would be better"	71.2%
waste your money in both products "don’t waste your money"	68.1%
stopped working in both products "it started off well worked for about a month and then stopped working"	67.8%
piece of junk in both products "this is a piece of junk"	63.7%
with covid in both products "if you happen to come down with covid 19 and you are sent home to recuperate it's important to check your blood oxygen level regularly and report to your doctor if your number falls below 95"	55.1%
waste of money in both products "i'm very sorry i bought this it's a waste of money and now i have to find another one"	52.2%
have no idea in both products "i get a reading each time and it's easy to use but whether on not it's truly accurate i have no idea"	52.2%
complete waste "complete waste of money and terrible customer service"	99.9%
disappointing waste "i am a healthcare provider and find this thing a disappointing waste of money"	99.7%
total failure "total failure after 4 months of use is unacceptable"	99.6%
corona virus "this is what we used when we came down with corona virus"	99.4%
practically worthless "but it is so wildly inconsistent that it is practically worthless"	99.1%
takes forever "it takes forever and is inaccurate when the result finally pops up"	98.8%
expected value "a few seconds later they can drop back to 95% the expected value"	96.7%
faulty oximeter "told me to dispose of faulty oximeter "	94.0%
defective product "i’m not sure if i just received a defective product but i will be returning it"	93.0%
packaged carefully "it was packaged carefully with a piece of foam to cushion it"	90.8%
terrible customer service "complete waste of money and terrible customer service"	89.4%
give it a few seconds "you need to rest your hand on the table and give it a few seconds to get the highest reading"	89.3%
with this junk "i give up with this junk"	89.1%
lowered oxygen saturation "lowered oxygen saturation is an important symptom of a covid 19 viral infection"	88.7%
then shuts "and even then the devices flashes something on the screen and then shuts off"	88.1%
wasted money "i can't believe i wasted money on this!"	75.0%
falls off your finger "the insides are slippery so that it falls off your finger"	75.0%
uncertain covid "in this uncertain covid era we learned it was wise to have an oximeter on hand to measure oxygen levels"	74.9%
lung issues "my dad has lung issues and requires oxygen"	74.9%
poorly made "the pulse oximeter i received was poorly made"	74.9%
covid tests "it is very easy to use and the readings don't take long 45s to stabilize for me which really just gives me peace of mind since it's been diificult for my family to obtain covid tests"	74.9%
covid headlines "with all of the covid headlines in these scary times i ordered this after reading an article that said you could take care of yourself at home as long as your oxygen level did not dip below 90 for too long"	74.9%
same issue "both have the same issue"	74.9%
feel better knowing "i just feel better knowing this piece of fab"	74.9%
significant decrease "this can in very handy in determining if the shortness of breath was causing any significant decrease in oxygen levels"	74.9%
coronavirus purposes "a thermometer is a fine tool but i wanted an easy and reliable check for oxygen saturation the canary in the coal mine for coronavirus purposes"	74.8%
wildly inconsistent "but it is so wildly inconsistent that it is practically worthless"	74.8%
doesnt always "comes with silicone cover that is a little loose so it doesnt always stay on"	74.8%
covid scare "bought for my son who lives in another state and has a lung condition during the covid scare"	74.8%
significant decline "if we should notice a significant decline we’ll know it’s time to call for information as to what to do next"	74.8%
become colder "the oximeter will not register properly once the weather has become colder"	74.8%
covid concerns "this little device is going to come in handy for physical fitness training as well as to keep on hand for covid concerns"	74.7%
disposable products "don't waste your money unless you don't mind disposable products"	74.7%
unfortunate victim "i am an unfortunate victim of lung disease"	74.7%
absolute junk "absolute junk"	74.7%
falls off easily "the only complaint i would have is the rubber case it's flimsy and falls off easily but you don't really need it"	74.7%
more noisy "readings are a bit more noisy than i would like as is typical with these instruments"	74.7%
will initially "i don't know if it's me or my heart perhaps i have undiagnosed problems or the machine but the pulse oximeter will initially read a pulse of say 75"	74.7%
your decline "knowing your decline of blood oxygen and being able to report it in your application will assist in your eligibility"	74.7%
being chronically "let me be honest: being chronically ill in your 20’s isn’t the greatest and it’s weird to get this excited about a pulse ox"	74.7%
feeling sick "they say that covid 19 doesn’t seem to cause shortness of breath even with low oxygen numbers so this appears to be a great way to check how your lungs are working if you are feeling sick"	74.6%
little babies "with everything going on these little babies suddenly skyrocketed price wise"	74.6%
health covid "wasn't sure if my shortness of breath was health covid or mental anxiety related"	74.6%
failed only "product failed only after a few months of usage"	74.5%
spoiler alert "spoiler alert"	74.5%
only problem "the only problem i have is the new one does not always come on or will go out right away before a reading has shown"	74.5%
wiped down "changed the batteries and wiped down according to instructions but still no luck"	74.4%
became sick "i bought this product because in the following week i became sick and was having trouble breathing"	74.3%
very expensive "early on when i was first diagnosed with copd i lost a very expensive one outside somewhere"	74.3%
negative reviews "i looked at the negative reviews 1st most seemed to be happenstance of getting a defective device"	74.3%
keeps victims "something about covid 19 keeps victims from feeling distress until it is too late"	74.3%
cheap ones "i guess i should have saved my money and gotten one of the cheap ones because this unit is not that accurate"	74.3%
jumps around "after 2 mile walk is 95 and upon rest in low 70s but jumps around"	74.2%
slip through "i do expect an inaccurate meter to slip through but the worst part was the company's response that i shouldn't expect it to be accurate for the price"	74.2%
covid times "other medical products i've bought during covid times have come with very choppy english instructions"	74.0%
painful wait "once i received the product i put battery on and immediately tested with my right index finger and it would not give a reading for a while i tried different position where i insert my finger different finger face up and face down it would eventually gave a reading but it was a painful wait"	74.0%
mental anxiety "wasn't sure if my shortness of breath was health covid or mental anxiety related"	73.7%
like attack "when they are having a panic like attack they can use this thing and see that their oxygen level is ok thus revealing their stress"	73.6%
entirely useless "since it is so inaccurate it is entirely useless"	73.5%
trouble breathing "i bought this product because in the following week i became sick and was having trouble breathing"	73.4%
sick especially "this is a useful tool to have when you are sick especially during this pandemic!"	73.2%
product pandemic "regardless i definitely recommend this product pandemic or otherwise :"	73.1%
chronic asthma "as someone that lives with chronic asthma it's a good idea to have one of these meters handy"	72.8%
falls below "it is important because if your blood oxygen leave falls below 90 then you should contact a medical practitioner"	72.8%
logically right "just make sure you sit down and rest for a minute or so before using otherwise your readings will be higher than anticipated logically right?"	72.6%
same problem "same problem or worse"	72.4%
their stress "when they are having a panic like attack they can use this thing and see that their oxygen level is ok thus revealing their stress"	72.0%
no lung conditions "i am healthy with no lung conditions and depending on the finger i use and how i hold the unit i get an oxy level of anywhere from 92% to 98% the key to using this for covid lung impairment is to get a baseline under the same conditions same finger hold the unit still and in the same position & it will give you adequate day to day relative accuracy for one set of conditions i get between 94 96% "	71.7%
wear masks "with the need to wear masks in public as an older person i have been concerned about my oxygen levels and wanted to be able to track them and see how much of an effect the masks were having on my o2 levels and thus my health"	71.5%
wear nailpolish "i do wear nailpolish"	71.5%
inconsistent sometimes "its readings are inconsistent sometimes a full 8 to 10 points lower than actual oxygen saturation levels"	71.2%
some congestion "my husband's was 97 and he has never smoked but has some congestion going on"	71.2%
have diabetes "i have diabetes and am 70 years old"	71.0%
minute or more "but i normally take my reading after a minute or more"	70.8%
same model "in between those instances i bought this and took it to one of my doctors offices to compare for accuracy but ended up not taking it out of my bag once i saw my doctor using the exact same model"	70.7%
stop working "i re ordered because it was one of the few oximeters that was back in stock after the pandemic and it was my hope that they had fixed the issue that caused it to stop working"	70.3%
battery issue "i changed the batteries hoping it was a battery issue"	70.3%
poorly constructed "the point i subtracted was for the unnecessary “free ” poorly constructed silicone sleeve"	69.7%
would return "if i still had box u would return it"	69.2%
little particles "like almost everything i purchase made in china there are little particles and small pieces of cardboard ?"	69.1%
change my speed "i have had incidents of exercise associated collapse eac and exercise associated postural hypotension eaph with symptoms like dizziness if i change my speed too quickly say from running to a stop "	68.8%
return window "unfortunately i started to use it after the return window lapsed so off the the trash it goes"	68.5%
minor variations "for my purposes it does the job but if minor variations in blood o2 levels are a life and death matter one should of course not rely on this item"	68.2%
weightless accurate "this oximeter is small weightless accurate and reads so much faster than the facility's machine"	68.1%
flimsy plastic "the zacurate oximeter looks like a high quality piece of electronics it's robustly built rather than flimsy plastic and works as well as any that i have seen in medical use"	68.0%
half second "the sats seem about a half second more responsive than on my nonin"	68.0%
bouncing around "if you're in a vehicle walking or in some other way moving or bouncing around it doesn't stay clipped on your finger sometimes and it can take a while to get it positioned right to get a good reading"	67.8%
sleep apnea problems "low levels can also point to sleep apnea problems"	67.8%
waste the money "don't waste the money"	67.7%
unreliable especially "it shouldn't be this unreliable especially when you need it during an emergency"	67.5%
remove the mask "little ones 4 7 is affected as well because they panic after a while and their breathing becomes erratic and they feel the need to remove the mask"	67.1%
came quickly as stated "this second one came quickly as stated"	67.0%
scratch resistant "barely good for scratch resistant and doesn't prevent the power button from accidentally activating"	66.9%
messed up or something "i’m guessing one was messed up or something"	66.9%
often thicker "tendency is to use the index finger but was told by a medical tech that's not always the best finger to use since the skin in often thicker on those digits"	66.4%
first week "the one the va sent me broke in the first week"	66.3%
getting flaky "but about two weeks ago it started getting flaky and now it is not reading my pulses at all"	66.3%
minor assembly "additionally there was some optional minor assembly—attaching the lanyard—that was a little harder than expected because of my arthritic hands"	66.2%
viral infection "lowered oxygen saturation is an important symptom of a covid 19 viral infection"	66.2%
clinically dead "especially after hearing about people walking into the er feeling “just a little bit off” yet finding out their saturated o2 should have been clinically dead😳 yikes!"	66.1%
empty icon "also the battery indicator is an empty icon that does not show battery life left available"	66.0%
sending it back "i'm sending it back!"	66.0%
additional info "i bought this to supplement my bp monitor and i must say it gives additional info the bp cuff monitor does not"	65.9%
button operation "simple one button operation"	65.6%
anytime soon "hope we don’t need it again anytime soon"	65.6%
without symptoms "degradation of lung function is one of the first signs of covid without symptoms"	65.0%
coronavirus pandemic "even though he has retired i still wanted to replace it and most especially during this coronavirus pandemic"	64.9%
immediately instead "when my pulse goes up it reads immediately instead of 30 seconds later"	64.8%
will not work "occasionally it simply will not work"	64.4%
slow to register "it also seemed to be slow to register but that may have just been my finger"	64.3%
less healthy "if it’s accuracy you’re looking for with a less healthy patient rely on your local hospital’s er equipment"	64.3%
becomes erratic "little ones 4 7 is affected as well because they panic after a while and their breathing becomes erratic and they feel the need to remove the mask"	64.2%
infected with covid19 ""bos" can be one of the first body conditions to alter if a person is infected with covid19 even before a fever might occur the blood oxygen saturation can start to drop"	64.2%
smashed into the "the lanyard was attached and the device was simply just tossed smashed into the box then sealed up"	64.1%
critical addition "for paranoid hypochondriacs like me or anyone who likes to stay alive this pulse oximeter is a critical addition to your medicine cabinet"	63.9%
double pneumonia "she had double pneumonia and didn’t even know it"	63.5%
accidentally activating "barely good for scratch resistant and doesn't prevent the power button from accidentally activating"	63.4%
inaccurate numbers oxygen "the device was showing inaccurate numbers oxygen 64 for example"	63.2%
less accurate "the less bars the less accurate and the more bars the more accurate your reading is"	63.1%
still not reliable "still not reliable"	63.0%
inaccurate meter "i do expect an inaccurate meter to slip through but the worst part was the company's response that i shouldn't expect it to be accurate for the price"	63.0%
heart trouble "no doctor has ever found heart trouble so "	62.7%
been the problem "i’m very familiar with that as an issue with pulse i i meters and it has not been the problem when it is slow to show a reading"	62.6%
shell clam "also it comes with a plastic shell clam like flexible cover"	62.2%
most older "i think that most older persons should have access to an instrument like this to check breathing and physical exertion blood oxygen"	62.2%
nearly gave "add a million companies selling them with few reviews and i nearly gave up"	62.0%
take forever "it's gonna take forever to read"	61.9%
giving trouble "for a while i blamed that on my elderly residents we have to check pulse ox's every shift now due to covid and it's time enough without the oximeter giving trouble but then i tried that on myself and although i am also elderly in my mid sixties i am strong healthy and still practicing as a registered nurse"	61.6%
very unreliable "all in all a very unreliable oximeter"	61.3%
lanyard was attached "the lanyard was attached and the device was simply just tossed smashed into the box then sealed up"	61.2%
totally arbitrary "first i should point out that my “accuracy “ rating is totally arbitrary how should i know how accurate it is?"	61.0%
lung impairment "i am healthy with no lung conditions and depending on the finger i use and how i hold the unit i get an oxy level of anywhere from 92% to 98% the key to using this for covid lung impairment is to get a baseline under the same conditions same finger hold the unit still and in the same position & it will give you adequate day to day relative accuracy for one set of conditions i get between 94 96% "	60.9%
covid 19 preparation "i am not only using this for my covid 19 preparation kit but also during exercise"	60.7%
just flickers "just flickers on and off"	60.7%
covid 19 arrived "it is easier to read than the ones that we used at a hospital where i was working when covid 19 arrived"	60.2%
covid 19 spreads "as covid 19 spreads this device can tell you if your blood and other organs are getting enough oxygen"	59.9%
some extremely low "i recently started to have certain health issues with some extremely low bp and getting to the point of passing out if i didn't reach for the chair i did some research and learned that with some low bp cases the blood is lacking oxygen and therefore is not supplying oxygen to vital organs"	59.5%
were a bad sign "we knew that dropping blood oxygen levels were a bad sign so we used it to track these levels to alert us if there was a turn for the worse"	59.5%
crude tests "i ran a few crude tests with and without the mask and found there was very little change"	59.1%
exercise routine "so i am using this oximeter to measure my spo2 levels throughout my exercise routine"	59.0%
covid related hypoxia "i purchased this as a way to track if i or my family are experiencing covid related hypoxia"	58.9%
covid19 pandemic "got it in preparation for the covid19 pandemic and thought it would sit around in my medicine cabinet "	58.8%
easily be mistaken "turns out they were reading it upside down which can easily be mistaken"	58.8%
covid19 infection "one reported major side effect of covid19 infection is the problematic reduction in one’s lung’s ability to absorb oxygen"	58.8%
turn for the worse "we knew that dropping blood oxygen levels were a bad sign so we used it to track these levels to alert us if there was a turn for the worse"	58.8%
standard margin of error "conclusion: zacurate is within the standard margin of error"	58.6%
really messed "one died and one is really messed up"	58.6%
positioned incorrectly "most likely my finger was positioned incorrectly"	58.5%
little patient "i just need to be a little patient while the readings stabilize"	58.1%
unnecessary worry "it reads low and if a person were to make a decision to go to the er or not based on the reading they would have unnecessary worry and would possibly be making an unnecessary trip to the hospital"	58.0%
rely on this item "for my purposes it does the job but if minor variations in blood o2 levels are a life and death matter one should of course not rely on this item"	58.0%
undiagnosed problems "i don't know if it's me or my heart perhaps i have undiagnosed problems or the machine but the pulse oximeter will initially read a pulse of say 75"	58.0%
very choppy "other medical products i've bought during covid times have come with very choppy english instructions"	57.9%
seconds later "when my pulse goes up it reads immediately instead of 30 seconds later"	57.8%
stated in the docs "but this is stated in the docs and what i expected at this price point"	57.8%
still no luck "changed the batteries and wiped down according to instructions but still no luck"	57.6%
model is useless "i hoped for a better produce but this model is useless!"	57.6%
doctors fingertip monitor "compared to my doctors fingertip monitor"	57.5%
totally unaware of "these studies reveal that even when people have low spo2 levels caused by covid 19 they are totally unaware of it because they are not yet having breathing difficulties"	57.4%
cause of the corrosion "fairly accurate so i am puzzled at to the cause of the corrosion"	57.3%
it very long "i haven't had it very long but am extremely impressed at this point"	57.3%
blood oxygens "if when that happens we want to at least be prepared for “happy hypoxia” that situation that’s being reported where people become quite ill with low blood oxygens but are unaware they are indeed quite ill"	56.8%
little monitor "when i first put this on i thought i didn't have a good little monitor: the numbers for the heart beat were jumping all over the place 80 120 92 100 etc"	56.7%
gets covid "i bought this just in case someone in my family gets covid 19"	56.6%
will not hurt to check "seems accurate to me but it will not hurt to check"	56.3%
does not have an "i don’t need to keep a record of my readings on an app so it doesn’t bother me that this oximeter does not have an app"	56.3%
defective device "i looked at the negative reviews 1st most seemed to be happenstance of getting a defective device"	56.3%
n't rate accuracy "i didn't rate accuracy as i don't have anything to compare to"	56.3%
still not working "replaced batteries still not working"	56.2%
today's covid 19 "in today's covid 19 era even though this is not official it allows me to give my stats to my doctor during my telehealth visits"	56.2%
flimsy silicon case "also a nit the flimsy silicon case fits but is pretty worthless for adding any utility to the device"	56.2%
waiting too long "many are waiting too long and don't even know they have walking pneumonia"	56.1%
tool is not accurate "probably this tool is not accurate"	56.1%
presented low oxygen "i am still using it to establish a benchmark to compare to going forward since i have twice presented low oxygen on a visit to my physician in recent years"	55.9%
completely wrong "some of the pulse readings are erratic or completely wrong especially under “cardio exercise” conditions which is the primary reason i purchased the unit for"	55.9%
yourself at home "with all of the covid headlines in these scary times i ordered this after reading an article that said you could take care of yourself at home as long as your oxygen level did not dip below 90 for too long"	55.9%
distribution issues "the shipping was a lot faster than i expected considering the pandemic and distribution issues"	55.9%
number goes too "a simple ten second or so test just by putting this little item on your finger will tell you either your fine or you need to go to a hospital immediately if the number goes too low"	55.8%
covid 19 care "i'm putting together a "covid 19 care kit" for my home in the event that either myself or my husband come down with the virus"	55.6%
gradual decrease "i have read many articles about the covid 19 virus and one point that stood out to me was the gradual decrease in oxygen flow for older people"	55.6%
orthostatic intolerance "i use it to spot check target heart rate during workouts or confirm my orthostatic intolerance when i have episodes"	55.5%
not bluetooth compatible "is not bluetooth compatible and it does not store data so be prepared to record your numbers elsewhere if you are keeping track of them"	55.4%
pulmonary services "i had accidentally broken my father's pulse oximeter that he carried around the hospital for years as the director of the icu and director of pulmonary services"	55.4%
during this covid "my wife is taking no chances with doing what ever she can to monitor our health during this covid 19 pandemic and so the newest addition to our pe equipment locker is the zacurate pro series 500dl fingertip oximeter in black and the innovo delux ip900ap in white "	55.3%
pretty worthless "also a nit the flimsy silicon case fits but is pretty worthless for adding any utility to the device"	55.2%
vinyl cover was deformed "this appears to be a fairly decent meter but we were disappointed that the vinyl cover was deformed and it didn't fit very snug on the device"	55.2%
makes no difference "i’ve changed the batteries also but it makes no difference"	55.2%
way over my head "i even googled to see if there's a simple way to verify but didn't see anything other than complex medical reports that are way over my head"	55.2%
caused by covid "these studies reveal that even when people have low spo2 levels caused by covid 19 they are totally unaware of it because they are not yet having breathing difficulties"	55.1%
symptom of covid "one symptom of covid 19 is that it can lower blood oxygen saturation slowly over time"	55.1%
until they do "in these cases a person feels fine until they don't"	55.0%
after the pandemic "i re ordered because it was one of the few oximeters that was back in stock after the pandemic and it was my hope that they had fixed the issue that caused it to stop working"	54.9%
it's useless "falls right off so it’s useless"	54.9%
with covid as "this was a huge help in keeping me home with covid as i could watch my oxygen levels and give feedback to my doctors"	54.9%
than the one we lost "both of us are older and are visually challenged and find this zacurate pro unit easier to read than the one we lost"	54.8%
giving birth "my heart rate looks a little fast but i’m only a month away from giving birth so it’s kinda expected lol"	54.8%
wears mask at work "i need accuracy as i have asthma and husband wears mask at work so wanted to ensure his levels are right"	54.7%
dark fingernail polish "i've also been told that wearing dark fingernail polish makes the result lower than what it really is but i did not find that the case"	54.7%
not that accurate "i guess i should have saved my money and gotten one of the cheap ones because this unit is not that accurate"	54.7%
n't outwardly manifest "sometimes outward symptoms of low oxygen levels don't outwardly manifest"	54.7%
hard catch breathing "blood oxy level？ if you are under 85% you would have felt hard catch breathing and in an hospital already"	54.7%
would not do that "when i contacted the manufacturer to see if i could exchange this model for an upgrade to a better model they said they would not do that"	54.6%
things get really "this is something we really wanted with covid 19 being around now so we can get to the hospital before things get really bad"	54.6%
diagnosed with covid "i sent my son this oximeter because he was diagnosed with covid"	54.6%
very long time "the batteries have lasted a very long time haven't needed to change them yet after many many uses"	54.6%
had that problem "for those of you that had yours die the second time you used it i thought i had that problem"	54.5%
'll never need "hopefully i'll never need it"	54.5%
you of nonsense anxiety "so this is a small and great tool to hopefully rid you of nonsense anxiety"	54.5%
cold hands "the manufacturer tried to tell me it’s due to cold hands"	54.4%
very little change "i ran a few crude tests with and without the mask and found there was very little change"	54.4%
very very long "the second time it took a very very long time to get a reading"	54.4%
two aaa cells provided "battery installation and replacement of the two aaa cells provided is simple as well"	54.4%
n't even know "she had double pneumonia and didn’t even know it"	54.4%
a serious medical device "more of an electronic toy for psychological sense of security but not a serious medical device"	54.4%
will me same or "so i dont know it will me same or not"	54.3%
does get covid "no one in my house is sick yet thankfully but i thought this would give us the extra peace of mind if someone does get covid 19"	54.3%
zacurate 500 dl oximeter "i have owned my zacurate 500 dl oximeter for less than two months"	54.3%
long nails "she found the device comfortable but i don't know how women with long nails or nail extensions could possibly use this"	54.3%
no calibrating device "well build machine that appears to measure well although i have no calibrating device"	54.1%
plagued by fibrillation "i was plagued by fibrillation for about 6 months"	54.1%
return period "i would have returned it today but i am past the return period"	54.1%
diagnose covid "as soon as i put the batteries in this instrument it gave me good readings that i need for general health and to help combat and diagnose covid 19"	54.1%
were unaware of "many of them had very low blood oxygen levels and were unaware of it"	54.0%
about covid "something about covid 19 keeps victims from feeling distress until it is too late"	54.0%
not understand this "i do not understand this"	54.0%
really no difference "i checked this against the professional device at the office and there is really no difference"	53.9%
even showing any reading "pulse 32 and most of the time not even showing any reading"	53.9%
n't comment on that "i have no medical background so i can’t comment on that"	53.9%
takes so long "it takes so long to give a measurement i don’t trust it"	53.8%
maybe it was a fluke "maybe it was a fluke"	53.8%
'm very sorry "i'm very sorry i bought this it's a waste of money and now i have to find another one"	53.7%
wait very long "other than that i love how quickly the reading take so i don't have to wait very long to get my reading and the pressure seems light compaired to a lot of metters i used"	53.7%
calmly and not moving "all while i am siting calmly and not moving"	53.7%
will be returning "i’m not sure if i just received a defective product but i will be returning it"	53.6%
cold as that "just make sure that your hands are not cold as that will make it much harder to get a reading"	53.5%
the covid going around "got it his week was inexpensive enough to be worth buying as a "just in case" we need it thing with all the covid going around"	53.4%
poor due to its accuracy "the quality of this pulse ox is poor due to its accuracy"	53.3%
away hopefully "it's now put away hopefully to never need to use!"	53.2%
very many seconds "not very many seconds later it beeps and there is your oxygen level!"	53.2%
tested negative "she tested negative for the virus twice over a period of three weeks and had several trips to the doctor and one trip to the er"	53.1%
associated collapse "i have had incidents of exercise associated collapse eac and exercise associated postural hypotension eaph with symptoms like dizziness if i change my speed too quickly say from running to a stop "	53.0%
the trash it goes "unfortunately i started to use it after the return window lapsed so off the the trash it goes"	52.9%
compared readings "i compared readings for both pulse and saturation levels with a hospital monitor that has to cost many times more and the readings were identical"	52.8%
where the batteries "the inside where the batteries lie was corroded i never take a shower with it "	52.7%
sensor functionality "o2 sensor functionality: put on the tip of your ring finger press the button and watch "i'm working" lights flash as your o2 level is read once determined your o2 percentage and pulse are displayed in tall easy to read red leds"	52.7%
very bad flare "i use to wonder its accuracy but one day i had a very bad flare up"	52.7%
that shipping "there are a few that are a bit cheaper direct out of china and i actually tried ordering from two different companies and after being promised shipping from china in 2 days after purchasing i would get notice that shipping would be 10 15 days"	52.6%
fitness training "this little device is going to come in handy for physical fitness training as well as to keep on hand for covid concerns"	52.4%
reads me very "it reads me very low"	52.4%
inaccurate reading "once in urgent care we had an inaccurate reading that resulted in an unnecessary trip to the er which is one reason i was prompted to get our own"	52.2%
taken on august 15th "first photo was taken on august 15th"	52.2%
february 21 2020 "order this unit from amazon prime early sept 2019 and only lasted until february 21 2020"	52.0%
could n't be easier "couldn't be easier"	52.0%
read red leds "o2 sensor functionality: put on the tip of your ring finger press the button and watch "i'm working" lights flash as your o2 level is read once determined your o2 percentage and pulse are displayed in tall easy to read red leds"	51.9%
difficult to read "the text size in the manual is very small making it difficult to read"	51.9%
worst part "i do expect an inaccurate meter to slip through but the worst part was the company's response that i shouldn't expect it to be accurate for the price"	51.9%
returned it today "i would have returned it today but i am past the return period"	51.8%
like to return "this one is far too slow and i would like to return it"	51.8%
next day nothing "the next day nothing"	51.8%
irregular heart beat "most of the time i could read my irregular heart beat by feeling on my wrist"	51.7%
could drop 90 "if one got a serious respiratory illness this number could drop 90% and would be an indication to get to the er"	51.6%
covid 19 reality "i have asthma and was concerned like many about the current covid 19 reality"	51.6%
at least 20 seconds "i make sure to leave it on my finger for at least 20 seconds to get an accurate reading"	51.6%
calculates o2 percentage "inside the box: easy to read and understand manual even explains how the reader calculates o2 percentage "	51.5%
baseline o2 saturation "i'm going to purchase more of these for our elderly family members so they can establish a baseline o2 saturation and can better monitor any respiratory symptoms they may be having during illness"	51.5%
500dl fingertip oximeter "my wife is taking no chances with doing what ever she can to monitor our health during this covid 19 pandemic and so the newest addition to our pe equipment locker is the zacurate pro series 500dl fingertip oximeter in black and the innovo delux ip900ap in white "	51.5%
innovo delux ip900ap "my wife is taking no chances with doing what ever she can to monitor our health during this covid 19 pandemic and so the newest addition to our pe equipment locker is the zacurate pro series 500dl fingertip oximeter in black and the innovo delux ip900ap in white "	51.5%
postural hypotension eaph "i have had incidents of exercise associated collapse eac and exercise associated postural hypotension eaph with symptoms like dizziness if i change my speed too quickly say from running to a stop "	51.5%
some kind of a scam "i almost thought this was some kind of a scam when i bought it because the price was so good for what it is nope"	51.4%
labored breathing "it also helped me to understand that my labored breathing under my mask was more psychosomatic than physiological"	51.4%
panic after a while "little ones 4 7 is affected as well because they panic after a while and their breathing becomes erratic and they feel the need to remove the mask"	51.4%
lasted two days "this one lasted two days i have not yet tried to change the batteries"	51.2%
accurate but not caring "assuming it's accurate but not caring that much because at least i get pulse and ox numbers that help me gauge when i'm better or worse"	51.1%
stopped working on "it stopped working on me and immediately emailed customer service"	51.0%
exactly the same "a nurse checked it against theres at the hospital and it was exactly the same"	51.0%
would not recommend "would not recommend"	50.8%
this age of coronavirus "in this age of coronavirus i thought it prudent to have several methods to check myself for potential illness"	50.8%
very small "there is a very small learning curve to prevent the device from searching without producing a result"	50.7%
never smoked "my husband's was 97 and he has never smoked but has some congestion going on"	50.6%
...

Pros [210] of CMS50M LED Finger Pulse Oximeter spo2 ..	Strength
excellent product in both products "excellent product"	100.0%
very pleased in both products "good product very pleased"	100.0%
highly recommend in both products "i highly recommend"	99.6%
works perfectly in both products ""just what the doctor ordered" quick delivery works perfectly"	98.6%
well designed in both products "i like this very much very compact well designed and easy to use"	94.6%
great works in both products "great works well "	88.3%
works well in both products "it works well"	75.0%
great price in both products "great price easy to use handy little protective carry case 10 10"	75.0%
very handy in both products "very handy gadget to check pulse and oxygen levels good addition to medicine cabinet"	75.0%
very quickly in both products "results come up very quickly"	74.8%
very quick in both products "very quick delivery"	74.7%
life saver in both products "well this has been a life saver for us!"	74.6%
works fine in both products "works fine "	74.6%
best value in both products "very accurate and very very good value indeed the best value on the web"	74.5%
good enough in both products "same one as my doctor uses so if it's good enough for him then"	74.5%
very helpful in both products "very helpful item"	74.4%
very useful in both products "a very useful tool overall especially when used alongside a thermometer and blood pressure monitor"	74.3%
quality product in both products "good quality product and easy to use"	74.2%
really nice in both products "really nice oximeter"	74.2%
great item in both products "great item to keep an eye on my sons oxygen levels"	74.2%
very reasonable in both products "after reading an article in my paper i purchased this contec pulse oximeter at what i thought was a very reasonable price"	74.0%
very happy in both products "very happy with this the display is nice and clear displaying both heart rate and oxygen level in the blood"	74.0%
easy to read in both products "it is comfortable and portable easy to read"	73.9%
good product in both products "good product very pleased"	73.7%
oxygen levels in both products "bought this to use on my son as he has problems with his oxygen levels doesn’t read his finger i searched for child’s and this is what came up so purchased it works brilliant on adults"	73.6%
good quality in both products "easy to use good quality and great quality"	73.3%
very impressed in both products "she was very impressed by the accuracy of it!"	73.2%
would recommend in both products "i would recommend"	72.4%
great piece in both products "a great piece of reassurance in the pocket that you can take with you down side is it needs 2 pencil batteries not included so had to use tv ones but not really a majorly problem"	72.4%
oxygen saturation levels in both products "for the price of less than £10 you can take responsibility for your own oxygen saturation levels and monitor your own or any member of your families lung function"	72.0%
much better in both products "much better units for sale"	71.9%
works brilliant "bought this to use on my son as he has problems with his oxygen levels doesn’t read his finger i searched for child’s and this is what came up so purchased it works brilliant on adults"	100.0%
brilliant piece "brilliant piece of kit this will support the first aid equipment i presently carry"	100.0%
excellent oximeter "excellent oximeter"	100.0%
works brilliantly "i have had this product for almost a year know and its has been through a bit and still works brilliantly"	100.0%
best thing "best thing ever"	99.6%
extremely good "extremely good value and an excellent purchase every home should have one!"	99.4%
really good "over all its really good"	99.3%
brilliant purchase "brilliant purchase"	99.0%
monitoring gadget "excellent monitoring gadget"	98.9%
perfect thanks "perfect thanks"	95.9%
quite satisfied "quite satisfied"	94.2%
really fast "delivered really fast"	93.7%
nurse loved "nurse loved it"	91.1%
lovely colour "lovely colour"	90.3%
very good and accurate "this item is a very good and accurate oximeter great buy"	89.6%
excellent and very good "excellent and very good value"	89.2%
overall brilliant "easy to read overall brilliant bit of kit for the price"	88.6%
good and accurate "really good and accurate"	88.6%
great gadget "great gadget that dose what it states on the tin"	88.0%
good addition "very handy gadget to check pulse and oxygen levels good addition to medicine cabinet"	75.0%
ideal item "ideal item"	75.0%
good price "easy to use and a good price"	75.0%
looks good "looks good and works a dream"	75.0%
handy case "easy to use handy case to keep it in great to monitor husbands heart condition"	75.0%
speedy delivery "speedy delivery arriving 10 days earlier than planned"	74.9%
great value "great value and highly recommend for your medical cupboard"	74.9%
really well "it's works really well"	74.9%
fast delivery "top gear fast delivery"	74.9%
very closely "my son had a major asthma attack while we were in a foreign country recently and i found myself watching him very closely afterwards"	74.9%
looks great "looks great"	74.8%
presently carry "brilliant piece of kit this will support the first aid equipment i presently carry"	74.8%
better information "i also have better information to give whoever i call so they know what help to either suggest or send"	74.8%
tried several "an excellent monitor i have tried several however this is the best"	74.8%
really helps "really helps"	74.7%
just received "just received and used once seems fine"	74.6%
working good "this arrived super quick time quicker than it says on here really pleased and i've checked it with another oxymeter i have and exactly same readout this is far less fidddly to use than the one that cost be gosh a lot more than this working good just received it today very pleased with service i've received"	74.5%
recommend also "would recommend also read other reviews before purchasing"	74.5%
excellent value "excellent value"	74.4%
works accurately "this is a fantastic piece of kit that works accurately to tell a patients pulse but also their oxygen saturation levels"	74.4%
liked this "i really liked this as it was working perfectly"	74.3%
good value "good value"	74.3%
very portable "very portable pocket size so great when you’ve got lots of other equipment to carry around too!"	74.2%
delivery ideal "amazing delivery ideal easy to understand love the transaction of the instructions into english :"	74.2%
light and portable "light and portable"	74.2%
price 02 levels "great product for its price 02 levels not to 100 but no buggy"	74.1%
well worth "well worth having"	74.1%
delivered fast "nice small delivered fast"	74.1%
body temperature "it gives an idea of the body temperature"	74.1%
fantastic price "fantastic price well made"	74.0%
protective materials "it came in a nice neat box with protective materials inside to protect the device it also came a attachment lanyard and a pouch that has a belt loop so its easy to carry around with you in reach when you need it"	74.0%
gives consistent readings "this little device is easy to use gives consistent readings and appears to work well but i will check it against gp's device when opportunity presents"	74.0%
excellent service "excellent service"	73.9%
excellent monitor "an excellent monitor i have tried several however this is the best"	73.9%
added beatties "added beatties but not used as of yet"	73.9%
gauge accuracy "seems to work ok but impossible to gauge accuracy"	73.9%
handy size "handy size"	73.7%
prime option "so go for the prime option if you want it soon"	73.7%
looks quality "looks quality"	73.7%
good results "this arrived very quickly and gives good results"	73.6%
very reliable "brilliant price and very reliable : great little deal"	73.6%
best and easy "best and easy to use and easy to read"	73.5%
very precise "i use this in work and very precise!"	73.5%
item as discribed "item as discribed"	73.4%
fantastic service "great product fantastic service would recommend using this seller and this product thank you"	73.3%
arrived well "brilliant arrived well before estimated delivery date allows me to keep an eye on my oxygen level"	73.2%
current oxygen levels "appears to be accurate insofar as my current oxygen levels are in the normal range"	73.2%
carry case "in the box you get a carry case with belt loop"	72.6%
highly recommended "highly recommended"	72.6%
complex heart "having complex heart and lung it’s great to know that even though i’m aware my oxygen is falling it gives me back up to say that i need the doctors etc"	72.4%
sons oxygen levels "great item to keep an eye on my sons oxygen levels"	72.4%
their oxygen levels "at just over a tenner this is value for money and also a must have for anyone who needs to keep an eye on their oxygen levels"	72.1%
fantastic piece "this is a fantastic piece of kit that works accurately to tell a patients pulse but also their oxygen saturation levels"	72.1%
made and good "it’s well made and good quality"	71.7%
price works "good price works ok"	71.7%
brought this "brought this to help my anxiety as when i have a panic attack the heart rate tells me then i can do some breathing exercises to lower it so i can monitor my heart rate for some peace of mind"	70.8%
with carry case "comes with carry case"	70.6%
nice wee case "compact with a nice wee case to keep it in "	70.1%
handy carry "handy carry bag provided"	70.0%
same price "but unlike other ones i have had and the same price it dosent fit on children very well"	69.9%
build quality "i took one star off for build quality but if you're careful it'll be fine"	69.6%
majorly problem "a great piece of reassurance in the pocket that you can take with you down side is it needs 2 pencil batteries not included so had to use tv ones but not really a majorly problem"	69.6%
great purchase "great purchase used at work"	69.5%
particular spot "finger has to be in a particular spot"	69.4%
anti biotics "firstly it helps see if she needs to make use of an emergency pack of anti biotics"	69.3%
portable to carry "it’s easy to use and convenient portable to carry"	69.3%
deep breaths "then take some deep breaths as if you're sighing about 5 or 6"	69.1%
complete peace "i have a lung condition and this gave me complete peace of mind"	68.7%
gives accurate reading "bob's about a bit but settles and gives accurate reading"	68.6%
good oxygen reader "led finger pulse it’s good oxygen reader and good for the price"	68.6%
worth the money "worth the money"	68.4%
email excellent "from the seller through email excellent all round product and customer service 10 out of 10 thank you from me"	68.3%
oximeter display flashes "next the oximeter display flashes for a few seconds while doing the tests"	67.7%
easy enough really "but easy enough really"	67.7%
well small "works well small compact and a small bag for it too"	67.2%
quick delivery ""just what the doctor ordered" quick delivery works perfectly"	67.1%
easy to use and accurate "easy to use and accurate"	67.0%
peace of mind "handy to have at home just to have peace of mind especially in these times when anxiety levels are up "	66.8%
great diagnostic tool "in the current climate coronavirus this is a great diagnostic tool that will give a measurement of heart rate and oxygen saturation that is very useful when trying to identify whether symptoms are actually getting worse"	66.7%
duracell batteries "two brand new duracell batteries correctly inserted but the device remained completely dormant"	66.7%
oximeter great "this item is a very good and accurate oximeter great buy"	66.6%
well and easy "works well and easy to use"	66.4%
pleased with the product "it works very well and i am very pleased with the product"	66.3%
bright and clear "it comes with a neck strap and carry case and the display is bright and clear"	66.3%
before prices increased "fortunately i purchased it before prices increased"	66.0%
hospital numerous times "really good i would reccomnend this for anyone with respiratory problems i bought for my children who have been to hospital numerous times with respiratory problems i bought it for that stage when your contemplating a trip to the hospital or not so i know if they are getting enough oxygen or not"	65.9%
pleased with "bought this for my mum who was recommended to get one from her respiratory nurse she's very pleased with it does exactly what it says"	65.8%
pleased with this "really pleased with this"	65.8%
pleased with my purchase "i am very pleased with my purchase"	65.8%
working perfectly "i really liked this as it was working perfectly"	65.7%
great for our asthmatic "great for our asthmatic son very accurate saved my trips to hospital fast delivery"	65.5%
works very good "works very good"	65.5%
inexpensive piece "this is an inexpensive piece of kit that was recommended to me by a nurse"	65.3%
fantastic all my patience "fantastic all my patience are gappiy"	65.3%
live safely "by measuring the oxigen levels in the blood we can make sure we are getting enough oxigen to live safely"	65.3%
worthwhile purchase "however the device works and is a worthwhile purchase especially given the price"	65.2%
'm still alive "use it every morning to see if i'm still alive"	65.2%
very good value "very good value for money"	65.2%
within seconds "detects your heart rate and blood oxygen level within seconds doesn't seem to work if you have nail polish on though"	64.9%
great time "arrived in great time works briliantly willbe ery useful"	64.5%
delighted with this "no batteries included but otherwise delighted with this"	64.5%
handy little protective "great price easy to use handy little protective carry case 10 10"	64.4%
oxigen levels "by measuring the oxigen levels in the blood we can make sure we are getting enough oxigen to live safely"	64.2%
your medicine cupboard "brilliant arrived really quick a good item to have in your medicine cupboard"	64.1%
quicker than expected "arrived quicker than expected"	63.9%
exactly same readout "this arrived super quick time quicker than it says on here really pleased and i've checked it with another oxymeter i have and exactly same readout this is far less fidddly to use than the one that cost be gosh a lot more than this working good just received it today very pleased with service i've received"	63.8%
easy to assemble "easy to assemble and use"	63.8%
great little deal "brilliant price and very reliable : great little deal"	63.8%
really easy to "really easy to use and accurate"	63.6%
budget price "just what i wanted at a budget price"	63.6%
placing the order "bought this for my husband after a spell in hospital and a need to watch his health so wanted it quickly and that's what happened took only two days from placing the order to delivery "	63.6%
very easy to "very easy to use"	63.4%
compact and convenient "it is also very compact and convenient to travel with if you wanted to comes with a little pouch to put it in"	63.4%
does the job well "does the job well"	63.3%
useful device "a useful device to have around during the cv pandemic"	63.3%
blood oxygen levels "secondly monitoring the blood oxygen levels let's me know if they are working"	63.2%
delivery and does the "very fast delivery and does the job"	63.1%
pleased with the item "very pleased with the item it does the job it was bought for "	63.0%
extremely easy to "extremely easy to use "	62.8%
clear screen "clear screen"	62.8%
helping me with the claim "amazon are helping me with the claim"	62.7%
very good product "very good product works well easy to use "	62.6%
personal and professional "perfect for personal and professional use"	62.5%
excellent purchase "extremely good value and an excellent purchase every home should have one!"	62.4%
works very well "it works very well and is so simple to use"	62.3%
good i will "very good i will recommended"	62.3%
well easy to "very good product works well easy to use "	62.2%
product easy to "great product easy to use"	62.1%
works a dream "looks good and works a dream"	61.7%
well and fast "works really well and fast shipping"	61.7%
quick time "this arrived super quick time quicker than it says on here really pleased and i've checked it with another oxymeter i have and exactly same readout this is far less fidddly to use than the one that cost be gosh a lot more than this working good just received it today very pleased with service i've received"	61.6%
keep healthy and "helps me keep healthy and fit"	61.3%
no problems ***** "fast delivery no problems *****"	61.2%
brilliant value "brilliant value and with a pouch to"	61.1%
pulse rate "arrived sooner than expected and did exactly what it is supposed to do tell me my pulse rate and oxygen levels in blood"	61.1%
accurate and easy to "fast accurate and easy to use"	61.1%
very very good "very accurate and very very good value indeed the best value on the web"	60.8%
with it thanks "really pleased with it thanks :"	60.7%
very accurate "great for our asthmatic son very accurate saved my trips to hospital fast delivery"	60.7%
check oxygen levels "essential for anyone who has children or themselves have a medical condition that they need to check oxygen levels"	60.7%
from worry "very good purchase due to suffering with low oxygen levels this purchase keeps me from worry"	60.5%
realty good "realty good and pleased with this product"	60.5%
brilliant darling "brilliant darling"	60.4%
compact and a small "works well small compact and a small bag for it too"	60.4%
brilliant price "brilliant price and very reliable : great little deal"	60.4%
very good purchase "very good purchase due to suffering with low oxygen levels this purchase keeps me from worry"	60.4%
and simple readings "easy to use and simple readings"	60.1%
little flimsy "easy to use a little flimsy but does the job"	60.0%
keep it in great "easy to use handy case to keep it in great to monitor husbands heart condition"	60.0%
doing a good "my interpretation of this is the reading is varying because the oxygen level is changing in the blood and the machine is doing a good job in indicating this"	60.0%
carry around "it came in a nice neat box with protective materials inside to protect the device it also came a attachment lanyard and a pouch that has a belt loop so its easy to carry around with you in reach when you need it"	60.0%
seems to work well "seems to work well and is very easy to use"	59.8%
stars thank "5 stars thank you"	59.7%
pleased with service "this arrived super quick time quicker than it says on here really pleased and i've checked it with another oxymeter i have and exactly same readout this is far less fidddly to use than the one that cost be gosh a lot more than this working good just received it today very pleased with service i've received"	59.6%
useful easy to "useful easy to use"	59.5%
with no problems "works fine with no problems "	59.4%
quicker than promised "delivery was quicker than promised: i ordered it on 22 april and it was delivered by post on 13 may"	59.2%
accurate and easy "accurate and easy to use"	59.2%
comfortable and portable "it is comfortable and portable easy to read"	59.1%
really pleased and "this arrived super quick time quicker than it says on here really pleased and i've checked it with another oxymeter i have and exactly same readout this is far less fidddly to use than the one that cost be gosh a lot more than this working good just received it today very pleased with service i've received"	59.0%
...

Pros [211] of Zacurate Pro Series 500DL Fingertip Pu..	Strength
excellent product in both products "excellent product!"	100.0%
very pleased in both products "very pleased"	100.0%
highly recommend in both products "highly recommend"	99.6%
works perfectly in both products "it works perfectly and comes as described with plastic cover batteries and lanyard"	98.6%
well designed in both products "i'm rating it on the "good" side however simply because it's well designed and easy to use"	94.6%
great works in both products "it’s great works perfectly plus it has a hanging cord hope i don’t get to use it but i know i am prepared"	88.3%
works well in both products "it works well although it takes a minute to start reading"	75.0%
great price in both products "also appreciated the free shipping and the great price!"	75.0%
very handy in both products "it's easy to store between uses and the little silicone case that comes with it is very handy since it has a carrying strap you can attach to that too"	75.0%
very quickly in both products "i've had other oximeters and this one comes up with its readings very quickly"	74.8%
very quick in both products "we have used it a few times to get baseline readings and is very accurate and the reading is very quick"	74.7%
life saver in both products "this little gem for checking your lung capacity is a life saver in certain situations"	74.6%
works fine in both products "it works fine"	74.6%
best value in both products "best value for the money"	74.5%
good enough in both products "good enough for home use"	74.5%
very helpful in both products "i also deal with pots and have found this very helpful for judging heart rate issues and extreme increases changes with positions or as a check in for symptoms"	74.4%
very useful in both products "very useful device to have around to check your heart rate and oxygen level"	74.3%
oxygen levels in both products "i like to keep an eye on both my hr and oxygen levels before and after training"	74.2%
quality product in both products "appears to be a quality product"	74.2%
really nice in both products "really nice for the price"	74.2%
great item in both products "great item to check oxygen levels and pulse"	74.2%
very reasonable in both products "the price was also very reasonable"	74.0%
very happy in both products "overall i am very happy for day 1"	74.0%
easy to read in both products "i bought this for my dad the display is very easy to read"	73.9%
accurate read in both products "the only thing is that you have to position your finger correctly to get an accurate read"	73.9%
good product in both products "good product jut not for us"	73.7%
good quality in both products "both products come with batteries and cases which makes the product even more affordable and of good quality"	73.3%
very impressed in both products "she's very impressed"	73.2%
would recommend in both products "would recommend"	72.4%
great piece in both products "i love it and it provides great piece of mind on how the body is doing right now"	72.4%
oxygen saturation levels in both products "i ordered this when i tested positive for covid 19 because i wanted to track my oxygen saturation levels to know if i had to go to the hospital or not"	72.0%
much better in both products "much better than expected"	71.9%
wonderful piece "so grateful for this wonderful piece of technology"	100.0%
excellent packaging "and i'm amazed with the excellent packaging"	100.0%
very detailed "sent a message to customer service and received a very detailed and polite answer from them within 24 hours"	100.0%
read perfectly "read perfectly each time"	99.9%
super nifty "this is super nifty"	99.9%
great packaging "great packaging"	99.9%
solid piece "it's a solid piece of equipment and it provides readings quickly and clearly in an easy to read screen"	99.8%
very bright "i do like the display though it is a set of very bright red led 7 segment displays backed on black"	99.8%
truly accurate "truly tested and truly accurate at home!"	99.6%
recommend highly "very pleased and recommend highly"	99.5%
strongly recommend "strongly recommend"	99.4%
best results "easy to use but multiple readings will give the best results"	99.3%
extremely satisfied "i am extremely satisfied"	98.6%
cussing needed "packaging: easy to open outer packaging no cussing needed"	98.5%
against theirs "visit and checked my meter against theirs"	98.3%
loved ones "i'm very glad i got this because with everything going on i can easily test a loved ones' oxygen level and call an ambulance if need be"	97.8%
nice lanyard "it also comes with a nice lanyard so you can wear this around your neck and a plastic flex guard to protect it"	95.9%
dedicated friend "a dedicated friend who is part of a coronavirus vaccine development team recommended this purchase"	95.8%
price point is excellent "price point is excellent"	93.1%
incredibly helpful "having this oxygen monitor at home is so incredibly helpful!"	92.9%
wonderful product "wonderful product thank you for such a great product!"	92.8%
excellent and inexpensive "this lightweight and easily portable meter is excellent and inexpensive"	91.9%
very satisfied "we are very satisfied"	91.8%
oximeter is awesome "this oximeter is awesome!"	91.7%
your student "in such a scenario 9 times out of 10 you’ll take your student to the er thinking the numbers you get on this oximeter says the patient is in distress while the hospital er’s equipment says the patient is perfectly fine"	91.6%
totally minimal "setup is totally minimal turn it on attach the lanyard if you want to use it"	91.3%
synced perfectly "we tested the heartbeat against our apple watches and it synced perfectly"	89.8%
carry one with "as a nurse i always carry one with me and when i lose them it wasn't a bit deal as i knew i could get another one"	89.5%
best for your budget "make sure to shop around to see what is best for your budget"	89.2%
perfect to your finger "it was easy to assemble and the finger probe fits perfect to your finger to get a accurate read "	89.2%
professional grade "it had exact same readings as the one in his office which was professional grade"	89.0%
good baseline "i do of course strongly encourage people to let your doctor know you use one so they can be sure you are reading it correctly as people with copd will have a lower reading and a good baseline is always needed to compare"	88.8%
nice and bright "the display is nice and bright"	88.4%
little wimpy "the protective silicone cover sleeve for it is a little wimpy and comes off pretty easily if you put the device in a bag or your pocket or whatever"	88.4%
works best "i've found this works best on my ring finger versus index for giving a quicker reading and usually an initially higher spo2 reading by 1% "	88.3%
great oximeter "this is a great oximeter"	88.0%
detailed instructions "it comes with every i need to start using immediately including a user manual with detailed instructions on how to use it an explanation for understanding the results and even batteries"	84.7%
healthy patient "when used on a healthy patient this oximeter performs well"	75.0%
nice addition "the lanyard was also a nice addition"	75.0%
staying good "he is able to see that his oxygen levels are staying good so that is one less thing for us to worry about!"	75.0%
fairly quickly "heart rate bumps up fairly quickly if you move around"	75.0%
good order "i received this yesterday in good order and on time"	75.0%
great deal "a great little item that gives a great deal of information"	75.0%
reasonably well "it works reasonably well most of the time and that's really not good enough"	75.0%
good instructions "rapid delivery well packaged includes good instructions and appears to be well made"	75.0%
professional units "overall this is a great product fro the price professional units with good absolute accuracy are many $100s"	75.0%
perfect order "this device arrived in perfect order on time and worked like a charm from the beginning"	75.0%
good faith "though i cannot rate it 5 stars i like it very much and i have a good faith on it"	75.0%
nice thing "the nice thing is the necklace strap so i can wear it and chart how it fluctuates and learn to work with my body"	75.0%
useful addition "very useful addition to anyone in the medical field"	75.0%
seems well "it seems well built and comes with a nice rubber cover that can be in place while it's in use if you want"	75.0%
decent device "overall its a decent device"	74.9%
were great "called amazon and they were great "	74.9%
good reviews "this one had good reviews and was reasonably priced so we thought we would try it"	74.9%
right position "you have to keep your fingers super straight and in the right position to get a reading and do it a couple times to make sure it’s accurate"	74.9%
perfect size "perfect size and comes with a silicone casing in case you drop it as well as a lanyard"	74.9%
fair price "nice little device for a fair price"	74.9%
great device "great device!"	74.9%
very nicely "very nicely made comes with a lanyard and a silicon protective case"	74.9%
much documentation "it does not include much documentation but also works well and has consistent readings"	74.7%
with confidence "i can recommend this product with confidence"	74.7%
five stars "i read many reviews and a few were poor but the majority were five stars so i bought one"	74.7%
with an alcohol "i work in healthcare and need accurate readings on pulmonary patients and it cleans easily with an alcohol wipe"	74.7%
oxygen values "it is helping to confirm bouts of tachycardia for one person and bradycardia for another while checking on oxygen values"	74.7%
performs well "when used on a healthy patient this oximeter performs well"	74.6%
trustworthy device "a trustworthy device"	74.6%
being active "have tested it several times a day and always seems to be in line with where my usual rate is at from sitting to standing to being active then getting a read"	74.6%
positive reviews "i can see why it has so many positive reviews"	74.6%
accurate easy "this oximeter is accurate easy to use and easy to read"	74.5%
couple seconds "it gives a reading in a couple seconds but you need to keep it on for 10 20 seconds as it averages multiple readings and gets better accuracy"	74.5%
pretty easily "the protective silicone cover sleeve for it is a little wimpy and comes off pretty easily if you put the device in a bag or your pocket or whatever"	74.5%
good choice "if you are always in a hurry this is probably not a good choice for you but otherwise it is fine"	74.5%
important item "i also think a pulse oximiter is an important item to have on hand during the current covid19 pandemic"	74.5%
easy access "peace of mine increased knowing i have easy access after my treadmill work out"	74.5%
good comments "i have only good comments"	74.5%
helpful information "i highly recommend this pulse oximeter for helpful information to maintain your wellness during this pandemic"	74.5%
household items "for ordinary household items that is not a big deal but since this is a medical device i think they should take more care in making the packaging part of the process clean"	74.4%
definitely recommended "definitely recommended"	74.4%
pretty healthy "i’m a pretty healthy 32y o and it reads my o2 sat as low as 90 at times even though the heart rate is right on"	74.4%
most trusted "this seller is to me the most trusted best buy fast shipping of all sellers of this product"	74.4%
seems easy "super easy to use usually reads quickly and so far it seems easy on the 2 aaa batteries it takes"	74.4%
free shipping "also appreciated the free shipping and the great price!"	74.4%
slight movements "*remember readings can change from moment to moment with each of us slight movements breathing changes etc"	74.4%
finger position "now that i have learned about finger position it is more consistent"	74.4%
good condition "it arrived on time in good condition and works well"	74.4%
forth finger "my forth finger is the least calloused and gives readings with the least variation so now i only use that one"	74.3%
super easy "super easy and very accurate as well"	74.3%
starts beating "the analog pulse meter starts beating as soon as your finger is in the right place and digital readings follow a few seconds later"	74.3%
simple and easy "simple and easy to use"	74.2%
medical appointment "i took a reading before my medical appointment"	74.2%
fast shipping "reasonable price and fast shipping"	74.2%
better safe "better safe than sorry"	74.2%
with my temperature "check every couple of days along with my temperature as i am older and have roommates who travel"	74.2%
early symptoms "early symptoms are reduced oxygen level in your blood"	74.1%
take oxygen levels "during lockdown we had virtual appointments and it was great to be able to take oxygen levels at home and report them"	74.1%
measure oxygen levels "my doctor suggests me to check my oxygen level daily and i learned it was wise to have an oximeter on hand to measure oxygen levels and need this at home!"	74.0%
quick and easy "quick and easy"	74.0%
tele session "i would say that the unit is accurate and will help my next tele session with the doctor"	74.0%
last appointment "i took this one along with me to my last appointment and every time they checked my o2 i checked it on the other hand with my own unit"	74.0%
lower oxygen levels "wearing a mask does lower oxygen levels for certain family members example older adults 70 or older who have smoked in the past as well as asthma patients our son and our daughter who has progressive ms to name a few"	74.0%
extremely helpful "let me just say that it was extremely helpful!"	74.0%
accurate bright "accurate bright display and comes with a convenient lanyard so you can wear it around your neck when you go walking"	74.0%
package and voila "you take it out of the box insert the batteries included in the package and voila"	73.9%
delivery well "rapid delivery well packaged includes good instructions and appears to be well made"	73.9%
fathers oxygen "bought this product to keep an eye on my fathers oxygen"	73.9%
good thing "i never thought i would have my own pulse oximeter but it seems like a good thing to keep around for monitoring during a pandemic"	73.9%
looks sturdy "the product looks sturdy"	73.9%
much clearer "this oxygen meter was much clearer to read than the previous one i had purchased at walgreens"	73.9%
absolute accuracy "overall this is a great product fro the price professional units with good absolute accuracy are many $100s"	73.9%
under warm water "since i have chronically cold hands raynaud's syndrome i tried it again after running my hands under warm water and holding a cup of coffee and the pulse ox reading came up as 97 which is roughly what i get at a doctor's office"	73.8%
very thorough "the instructions are all in english and very thorough"	73.8%
reasonably priced "reasonably priced"	73.8%
worked great "so far it's worked great and she calibrated it to her own oximeter"	73.8%
monitoring stats "i use it for monitoring stats while excersizing"	73.7%
perfect condition "i received my order far earlier than expected and in perfect condition"	73.7%
definitely helped "it definitely helped"	73.6%
professional quality "a nonin onyx professional quality $186"	73.6%
needing oxygen support "we need it for my son who has asthma and was hospitalized twice needing oxygen support"	73.6%
blood pressure "checking blood pressure and oxygen level are two ways to keep up"	73.6%
great peace "this device is so easy to use and gives me great peace of mind during covid to make sure my family and i are staying safe"	73.6%
best seller "i have no idea how it is a best seller"	73.5%
very inexpensive "my zacurate 400b is sold by amazon and very inexpensive"	73.5%
faster response "i like this product because compared with my last pulse oximeter i get faster response and the display is much brighter"	73.5%
health oxygen levels "it comes with a useful manual yet i learned the most from quick internet research such as normal health oxygen levels are between 94 100 and levels lower than that but still above 90 are normal for others"	73.5%
excellent condition "product arrived on time and in excellent condition"	73.5%
accuracy and reliability "long term accuracy and reliability are to be determined but i'll give it an initial 5 stars in part due to value"	73.4%
healthcare provider "healthcare provider in home kids don’t try this at home without medical guidance lol "	73.4%
priced right "works fast easy to read priced right"	73.4%
tested positive "i ordered this when i tested positive for covid 19 because i wanted to track my oxygen saturation levels to know if i had to go to the hospital or not"	73.4%
sure i 'm safe "i wanted to get this to monitor my oxygen levels to make sure i'm safe"	73.4%
work properly "i just received this device and so far it seems to work properly"	73.4%
less expensive "functions very well and at a much less expensive price"	73.3%
great unit "great unit"	73.3%
great reviews "the price is good and has many great reviews"	73.2%
good amount "lasts good amount of time but need to keep triple a batteries on hand for replacement"	73.2%
even better "this one is even better than my father's was"	73.2%
responds quickly "it is easy to use big enough to read without reading glasses and responds quickly"	73.1%
your oxygen levels "you can treat potential onset of illness when your oxygen dips if you know your oxygen levels"	73.0%
your o2 levels "stick your finger in after several seconds it will display your o2 levels"	73.0%
fitbit displays "i believe it is accurate otherwise because the pulse is the same as what my fitbit displays"	72.9%
pretty accurate "seems to be pretty accurate easy to read and comes with a lanyard so you can easily keep it with you"	72.9%
lightweight and super "it's small lightweight and super easy to use"	72.9%
priced easy to "the oximeter works well easy to use and as always from amazon was reasonably priced easy to buy and arrived promptly"	72.8%
seems right "i have no basis for judging its accuracy but it seems right and instantly recognizes changes in my breathing patterns and is consistent"	72.7%
amazingly durable "it’s insanely easy to use and also amazingly durable for my clumsy life"	72.6%
forehead thermometer "we believe it will be as useful as our forehead thermometer"	72.6%
significant change "but i trust that it will alert me to any significant change in blood oxygen level"	72.6%
perfectly fine "i can read the screen perfectly fine reading is fairly accurate and all for under $20"	72.6%
important information "great tool that can read important information for someone who is not well and as a check for healthy people"	72.4%
staying safe "this device is so easy to use and gives me great peace of mind during covid to make sure my family and i are staying safe"	72.3%
well organized "the display is bright and well organized"	72.2%
accurate and reliable "accurate and reliable accurately determine your spo2 4"	72.2%
recommending this "i have been recommending this to all my friends and family"	72.1%
samsung watch "not so sure how accurate it is sometimes during a workout it reads very low then eventually catches up but my samsung watch and this device rarely record the same heart rate"	72.0%
read oxygen levels "i have been looking for a device to read oxygen levels for several months"	72.0%
easy painless "simple quick easy painless"	72.0%
simple controls "simple controls comes with protective rubber silicone case and a strap the has an end that can click on an off"	71.9%
easy monitor "i’m very pleased to say it’s an excellent easy monitor to use"	71.8%
quite well "for the price this works quite well"	71.8%
operate easy "it's easy to operate easy to read and understand and could save your life"	71.8%
well built "looks to be well built and i love the bright display"	71.8%
right place "the analog pulse meter starts beating as soon as your finger is in the right place and digital readings follow a few seconds later"	71.8%
more consistent "now that i have learned about finger position it is more consistent"	71.7%
nice bonus "the lanyard is a nice bonus too!"	71.6%
active fit woman "i am a healthy active fit woman and am 100% at work"	71.5%
pays attention "the manufacturer clearly cares about and quality and pays attention to detail"	71.5%
track o2 levels "purchased to let my mother with lung issues use to track o2 levels"	71.4%
accurate finger readings "it works best on my husband baby finger so you do need to experiment and see what gives the accurate finger readings"	71.3%
takes just seconds "this is easy to set up easy to use and takes just seconds to get a reading on your blood oxygen saturation rate and pulse"	71.2%
everyone's o2 levels "i tested everyone’s o2 levels and measured their pulse in our family"	71.1%
helpful guidance "it is not designed to take the place of an in person doctor visit when a serious medical condition exists but it can certainly provide some helpful guidance"	71.1%
reliable tool "this is a fine and reliable tool"	71.0%
protective plastic lining "it came with 2 aaa alkaline batteries and the oximeter itself was encased in a silicone cover to keep it stored in and the box had a hard protective plastic lining to keep all the parts secured within the box"	71.0%
recommend this "i would recommend this to anyone wanting a reliable and easy to use pulse oximeter"	70.9%
nice plastic cover "it is compact well made nice plastic cover you can stick it in if you want and let it hang by a lanyard"	70.9%
check amazon "as with everything i buy i check amazon first and found a much more reasonable priced item that does the same job"	70.7%
happy with "overall i'm happy with and glad i could get it as it was out of stock for a while"	70.6%
measure these levels "it is very easy to use this device to measure these levels to determine what your oxygen uptake level is"	70.5%
quite impressively "but i eventually dropped it quite impressively and that did it in so i’m glad i can replace it while i deal with another chest infection"	70.4%
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