Automatic shut down,Pulse wave display,Gravity sense function,Pulse column display,PI display

Measurementrange of SpO2：70%~100%

Measurement range of pulse rate：25bpm~250bpm

Accuracy of SpO2：70%~100%: ±2%

Accuracy of pulse rate：±1% / ±1bpm (The result depends on the larger value)

Power consumption：≤30mA

Operation environment：Temperature(℃): 5~40

Relative humidity: ≤80%

Boot method：Push button to boot

Power supply：2×1.5V AAA alkaline batteries

Display mode：OLED

Dimension：66×35×30mm

Weight：27g (without batteries)

Automatic shutdown time：8s

Guangzhou MedLink medical

YX301 Finger pulse oximeter