•Blood oxygen saturation: Measurement range: 70%~99%
•Measurement accuracy: within the range of 70%~99% ±2%.If the measured value is ≤70%, accuracy is undefined
•Resolution: Blood oxygen saturation ±1%
•Pulse rate: Measurement range: 30BPM~240BPM
•Measurement accuracy: ±1BPM or ±1% of the measured value (take the larger value)
•Charging method: USB TYPE-C interface
•Power consumption: less than 20mA
•Automatic Shutdown: Finger Detachment Automatic Shutdown
•Usage environment: Operating temperature: 5℃~40℃
•Storage temperature: -10℃~40℃
•Ambient humidity: 15%~80% during operation, 10%~80% during storage
•Elegant pressure:70kPa~106kPa