Product Description
1. Display mode: TFT screen display;
2. Oxygen saturation: measurement range: 35%~100%, (70%~100% for normal blood supply);
accuracy: 70%~99% range ± 2%, ≤70%, accuracy undefined;oxygen saturation ± 1%;
3. Pulse rate: measurement range: 30BPM~250BPM, accuracy: ± 3BPM or ± 3% of the measured value
4. Power supply: 2 AAA 1.5V alkaline batteries;
5. Power consumption: less than 50mA;
6. Auto-off: automatically shut down after 8 seconds when no finger is inserted;
7. Environment: temperature: 5°C~45°C
