A pulse oximeter is a device to check oxygen saturation (SpO2) and pulse rate
As a small, compact, simple, reliable and durable physiological monitoring device the fingertip pulse oximeter measures your oxygen level and pulse rate for your daily needs.

Features:
EZ - Read - view from 4 sides
Adjustable brightness
Displays SpO2 and waveform
Non-invasive
Soft silicone padding
Carrying case and lanyard included