Technical specification
General
Monitoring Parameters: SpO2\PR\Pulse strength
Signal sockets: SpO2 socket
Display screen
Type: Red LED
Display area: 56mm× 36mm
Size: 120mm× 63mm× 32mm
Weight: 125g(not include sensor and battery)

Features
Audio and visual alarm: The speaker sounds the alarm and the parameter's measurement flashes on the screen.
Prompting: Indicator of battery capacity.
Power saving: The monitor will automatic shut down when no monitoring for 3 minutes.

Electrical specifications
Working Voltage: D. C. 2.8V~D. C. 5.4V.

Battery
Type: Three common 1.5V AA alkaline or rechargeable batteries
Run Time: 7-hour continuous operation with a new battery (environment temperature is 25º C)
Environment Temperature
Operation: 0 ~ 45 (º C)
Transportation and storage: -20 ~ 60 (º C)

Humidity
Operation: 15% - 95 %( noncondensing)
Transportation and storage: 10% - 95 % (noncondensing)
Altitude
Operation: 86 KPa ~106 KPa
Transportation and storage: 50KPa~106 KPa
Parameter Specifications

SpO2
Patient: Adult, pediatric, infant, neonate, animal
Range: 35 - 99%
Resolution: 1 %
Accuracy: ± 2 % (70% - 99%), unspecified (0% - 69%)

PR
Range: 30~250bpm
Resolution: 1bpm
Accuracy: ± 2bpm