Better than other brands and quite accurate... Fluctuations are tolerable... Build quality is quite good.... Also it says manufactured in India.... That's great...

Good working, miner fluctuation. But good than others.

Got it for 2500 a month or so back, when Covid was surging. It was overpriced then. It came with two AAA batteries. The build quality is not great but not bad as well. It feels as if it will last decent amount of time.

The oximeter works perfectly. I have Samsung S7 and the readings match. Normal range I have measured is only above 95%. Sometimes during 6 min walk test, the readings below 95% were measured.

It works a little better if you have thinner fingers. The oxygen % readings take a...

Nice product

Really accurate and reliable oximeter.

Excellent product, accurate result.

Not working

Very good to use.

Super

Useful