

1.5 inch LED screen with one push button reading.
Multiple display directions can be rotated with auto turn off after 8 seconds when not in use.
Measures:
Functional Oxygen Saturation (SpO2): 0-99%
Pulse Rate (PR): 25-250 bpm
Perfusion Index (PI): 0.1-20%"
Accuracy:
SpO2 Delared Accuracy Range: 70%~100%
SpO2 Accuray: 2%
PR Declared Accuracy range: 25-250 bpm
PR Accuray: 3 bpm
Power Requirements:
Specification of alkaline batteries: 2 AAA
Operating current: 25-50mA