Yuwell Finger Pulse Oximeter YX105

Measurement range of pulse rate: 25bpm-250bpm
Accuracy of Sp02: 70％~100％: ±2％
Accuracy of pulse rate: ±1%/ ±1bpm (The result depends on the larger value)
Power consumption: ≤40mA
Operation environment: Temperature (℃): 5~40, Relative humidity: ≤80%
Boot method: Push button to boot
Power supply: 2×1.5VAAA alkaline batteries
Display mode: LED
Dimension: 58x33x33.5mm
Weight: 35g (without batteries)
Automatic shutdown time: 8s