Bests & Worsts Reviews from Amazon

according to people

105
people found this helpful, as of 2023
ranked #248,854 most helpful out of 571,544,897 reviews
★☆☆☆☆
If you want a device that lies to you, pick this one.
No way do I have a 93% o2 saturation level! The cheaper device above in the photo seems to give a better reading than this thing! It doesn't matter what finger I use, the end result is still the same. This is going back. Don't bother wasting your money on these cheap things. Buy the expensive medical grade ones.
September 2021 · Health and Household · verified purchase
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