Mini Fingertip Pulse Oximeter Pulse Rate Blood Oxygen Saturation Monitor Clear OLED Display Lanyard Silicon Case for Home Use, Black With Black Silicone Case

Features one-click measurement, high-definition LED screen and non-slip design.
Features:
Fingertip pulse oximeter for simple daily checking, can be used in families, school, social care institutions, community center, etc.
Intended for measuring blood oxygen saturation and pulse rate of adults or children, and you can use it for measurement before or after sports.
Equipped with clear OLED screen showing SpO2 value, pulse rate (PR), pulse wave, etc. Compact size and lightweight, with lanyard, convenient to carry around and use anytime anywhere.
Easy to use, open the probe, then insert one finger into the probe, turn on the oximeter, after about several seconds, the measurement result can be read directly from the screen.
Powered by 2pcs AAA batteries(not included), the pulse oximeter will automatically power off in 8s if there is no finger signal.
With silicone case, protecting your pulse oximeter from dirt, scratch, and other physical damage, easy to put on and take off. Made of super-quality material, durable to use.