Fingertip Pulse Oximeter Devonmed Brand!

LDM-50DL

Features:

LED monitor for extended battery life
SpO2 and pulse monitoring, and histogram of pulse display
Easy to use with one-key operation
Small in size, and easy to carry
Low voltage alarm display
Auto power-off after 8 seconds without signal
Light weight of 55g, batteries included
Runs on standard AAA batteries and continuous working time is 32 hours

Color choice
Black Blue White Yellow