YX102 Pulse Oximeter

Pulse rate measurement range: 25 bpm ~ 250 bpm
SpO2 accuracy: 70%~100%: ±2%.
Pulse rate accuracy:
±1% / ±1bpm (the result depends on the higher value)
Power consumption: ≤40mA
Operating environment: Temperature (±): 5 ~ 40
Relative humidity: ≤80%.
Starting method: Open angle to start
Power supply: 2 x 1.5 V AAA alkaline batteries
Display mode: LED
Size: 60×38×35mm
Weight: 38g (without batteries)
Automatic switch-off time: 8s