Features
1.SpO2 and Pulse Rate display,Pulse Rate waveform and bar graph display
2.Battery voltage low indication
3.The display mode can be changed
4.Screen brightness adjustable.
5.Low power consumption
Specification
1.Dislay Mode:0.96 double Color OLED display Screen Resolution:128*64
2.SpO2 Measuring Range：0-100%
3.PR Measuring Range:30-250bpm
4.Resolution:1% for SpO2,1bpm for pulse rate
5.Accuracy:±2%（70%-100%),unspecified(＜70%) for SpO2,±2bpm or ±2%(select larger) for pulse rate
6.Power supply:1.5V(AAA size) alkaline batteries×2
