About this item

• 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