Zacurate Pro Series 500DL Fingertip Pulse Oximeter Blood Oxygen Saturation Monitor with Silicon Cover, Batteries and Lanyard (Royal Black)

As an asthmatic, knowing my O2 stats is incredibly important to keeping myself in good health. This product is small, easy to turn on and use, and works quickly. It can be a bit finicky if you dont get your finger placed correctly inside the unit, but you will get the hang of using it pretty quickly correctly. Overall the device provides good quality and an easy to use O2 reading.

Accurate and used often daily for husband in nursing home!

This product was very easy to setup and use. Simply insert batteries, press the button and get your results. It shuts off itself, which is a nice function as well.

Easy to read and understand display for oxygen and heart rate

Works good....14 bucks, its a deal.

It’s sturdy and seems to work well.

Exactly as expected

Unit works consistently and reads without having to adjust the fingers. Readings are very accurate and the ease of use makes it an excellent product. Good Price too.

Works great

Works as it should.