Features

Small & lightweight design ( total 28g without batteries )
Dual color OLED display
Display SpO2, PR, Pulse bar and Plethysmogram
6 display modes
Low power consumption, automatically power off

Battery-low indicator
2 AAA alkaline or rechargeable batteries
Adjustable brightness
Accommodates widest range of finger sizes from pediatric to adult

Standard accessory
2 AAA Alkaline batteries
Operating manual
Hang string