Display Mode

0.96"Dual-color OLED display

Screen Resolution

128*64

SpO2 Measuring Range

0%~100%, (the resolution is 1%)

Accuracy

70%~100%: ±2% ,Below 70% unspecified

PR Measuring Range

30bpm~250bpm, (the resolution is 1bpm)

Accuracy

±2bpm or ±2% (select larger)

Power Consumption

less than 80mA

Voltage

DC 3.6V~4.2V

Power Supply

Voltage 3.6 rechargeable lithium battery × 1 

Battery Working Hour

6 hours

Battery working life

Charge and discharge no less than 300 times

Safety Type

Interior Battery, BF Type