Display mode: LED

SPO2: Measurement range: 35-99%

Accuracy: +-2%

Pulse: Measure range: 30-240 BPM

Accuracy: +-2 BPM

Pulse Intensity: Bar graph Indication

Power Requirements: Two AAA alkaline Batteries Battery consumption: Two AAA 1.5V, 600mAh alkaline batteries can be continuously used as long as 30 hours

Dimension: Length: 58mm (2.28")

Width: 32mm (1.26")

Height: 34mm (1.34")

Weight: 50g (1.77 ounces) - including two AAA batteries

1. Integrated with SpO2 probe and processing display module

2.Small in volume, light in weight and convenient in carrying

3. Operation of the product is simple, low power consumption

4. SpO2 value display

5. Pulse rate value display, bar graph display

6. Pulse waveform display

7. The display mode can be changed