Blood Oxygen Saturation
Measure Range: 70%-90%
Measure Accuracy: ±2%(in the range of 70%~99%)

Pulse Rate
Measure Range: 30BPM~240BPM
Measure Accuracy: 2BPM or ±2% ogf the measured value (take larger)
Battery: 2PCS AAA 3V
Power Consumption: less than 30mA
Automatic shutdown: when no finger is inserted, it will shutdown automatically.
Use environment: use temperature: 5ºC~40ºC
Storage temperature: -10ºC~40ºC
Ambient humidity: 15%-80%
Atmospheric pressure: 70kPa~106kPa
Product Size: 60*31*35mm
Packing Quantity: 200pcs
Carton Size: 485*375*290mm
Color Box Size: 45*55*85mm
N/W: 9.5kg(without battery)
G/W: 10.3kg(without battery)
Warranty: One year