Major Features
- SpO2 value display
- Pulse rate value display, bar graph display
- Pulse waveform display
- The display mode can be changed
- Screen brightness can be changed
- Voice prompt for over-limit and low battery(optional)
- PR sound indication(optional)
- Low-voltage indication: low-voltage indicator appears before working abnormally which is due to low-voltage
- Automatically power off function: when the device is under the state of measuring interface . it will automaticall power off within 5 seconds if the finger falls out of probe.