Plus Oximeter for measuring blood oxygen levels for adults

Simple design and universal reading system.
Check blood oxygen level and heart rate.
High-resolution screen displays blood oxygen level test results in large, easy-to-read numbers.
Splash-proof and works efficiently regardless of user movement or stillness and regardless of user hand and finger position.
High accuracy and low error rate.
Powered by two traditional AAA batteries.
Lightweight, compact and easy to carry** Water-proof, drop-proof
Accurately measures SpO2 value and pulse rate value
Dual-color display for SpO2, PR, PI, Plethysmogram and pulse strip
Innovative 4-way display*** Automatic on/off