Mowell Professional Series Finger Tip Pulse Oximeter With Audio Visual Alarm and Respiratory Rate
Specifications: Easy and simple operation
6 display modes, display SPO2, PR
Low power consumption. Audible and visual alarms
Automatically power off design
2AAA alkaline batteries

This item is intended to give a moderate yet exact route for spot-checking blood oxygen immersion levels and heartbeat rate. All you need is a couple of moments and you can check these levels whenever, anyplace. Presently estimating your heartbeat rate and oxygen levels in the body turns out to be simple. All you need is a couple of moments and you can check these levels whenever, anyplace.