measurement_accuracy: Pulse Rate: 30-250bpm, number_of_items: Device, Battery, Lanyard, Instruction manual

Display type and parameter - dual colour OLED display, displays Spo2, PR, pi (perfusion index), pulse bar and waveform

Accuracy - highly accurate for measurement of oxygen level and pulse rate

Brightness - user brightness adjustable up to 10 levels

Power off - automatically after 1 minute, if not in use

Unstable or week measurement signal prompt mark provides more accuracy

Adjustable visual and audible prompt for Spo2 and PR limits

Safety standards and certifications