Pulse Oximeter Fingertip, Pulse Oximeter Rechargeable,Pulse Oximeter with Rechargeable, Fingertip Blood Oxygen Saturation Monitor Rechargeable, Accurate Fast SpO2 Reading (Black)

Display mode: monochrome LED display
Blood oxygen saturation: measurement range: 70% to 99%
Measurement accuracy: ± 2% within the range of 70% to 99%. Measurement value ≤ 70%, accuracy undefined
Resolution: Blood oxygen saturation ± 1%
Pulse rate: measurement range: 30BPM~240BPM
Measurement accuracy: ± 1BPM or ± 1% of the measured value (whichever is higher)
Charging method: USB TYPE-C interface
Power consumption: less than 20mA
Automatic shutdown: Finger disengagement automatic shutdown
Operating environment: Operating temperature: 5 ℃~40 ℃
Storage temperature: -10 ℃~40 ℃
Environmental humidity: 15% to 80%, stored at 10% to 80% during operation
Atmospheric pressure: 70kPa~106kPa