Specifications:
1. Power Consumption: Smaller than 30mA
2. Operating temperature: 5 C~40 C
3. SpO2 Measuring Range: 35%~100%
4. Accuracy: + 2bpm or + 2%
5. Display: OLED/LCD display
6. Pulse rate display: 30~250BPM
7. Power Supply: 3V/2*AAA Battery (Not Included)
Features:
1. Test the hemoglobin saturation & the pulse rate
2. directions adjustable
3. Low battery indicator
4. Auto switch off
5. Infrared measurement method