Display：
Type: OLED display
Parameters: SpO2, PR, waveform, Pulse bar
Features：
Color: White, Golden, Black
Dual color OLED displays Spo2, PR, waveform, Pulse bar
4-direction 6-mode display provide convenient readings
Setting alarm range of Spo2 and pulse rate
Menu- function setting(Beep sounds, etc)
2pcs AAA-size alkaline batteries; automatically power off；
USD data transfer (Option)
Dimension：
58mm*35mm*30mm
Weight (without battery)：
33g
Power Requirements：
2pcs AAA-size alkaline batteries
Environment Requirements:
Operation Temperature:5~40℃
Storage Temperature:-20~+55℃
Ambient Humidity:≤80% no condensation in operation
≤93% no condensation in storage
Atmosphere pressure:86kPa~106kPa
