Features:
1. Integrate the Blood Oxygen Probe and the Process Display Module into one
2. The product is small in size, light in weight and easy to carry.
3. The product is easy to use and uses less electricity
4. Blood Oxygen Saturation Value Display, Pulse Rate Value, Bar Graph Display, Pulse Waveform Display, Battery Power Indicator
5. Can change display mode 4 direction change
Auto. Automatic shutdown function: In the case of the measurement interface, the measured finger automatically shuts off within 5s after connecting.

Product performance:
1. Display mode: 1.1 inch color OLED screen display
2. Display resolution: 96 * 64
3. Pulse rate measurement range: 30 bpm ~ 250 bpm (resolution 1bpm)
4. Accuracy: b 2 bpm or 2% for larger prices
5. Error under weak perfusion: When the pulse filling degree is 0.4%, the oximeter can accurately display the values ​​of blood oxygen saturation and pulse rate, the saturation error of blood oxygen is 4%; The pulse rate error b 2bpm or বড় 2% takes a larger value.
Amb. Prevention of interference with ambient light: The measured value of blood oxygen in indoor natural light and existing illumination sources is less than 1% compared to the measured value in dark field conditions.
7. Power consumption: not more than 30 mA
8. Working voltage: DC 3.0V
9. Battery: 2 pcs AAA batteries 1.5V alkaline
10. Battery working time: 20 hours uninterrupted operation, theoretical value 32
11. Type of protection: Internal power supply unit, type BF application