1. Pulse waveform display
2. The product is simple and convenient to use and has low power consumption.
3. Sound indication with pulse rate
4. Battery battery indicator pro
5. With clock function
6. Pulse rate value and bar chart display
7. The product is small in size, light in weight and easy to carry.
8. Digital display of oxygen saturation
9. You can change the screen brightness.
10. With storage function, the stored data can be uploaded to the computer.
1 1. has the function of over-limit and low-power sound prompt, and the upper and lower limits of over-limit sound prompt can be adjusted.
12. Low battery voltage indicator: Before the battery voltage is too low to work normally, the low battery voltage indicator appears and gives an audible prompt.
13. external oxygen probe detection