Display Mode: 0.96"Dual-color OLED display(blue and yellow)
Screen Resolution: 128*64
SpO2 Measuring Range: 0%~100%, (the resolution is 1%).
Accuracy: 70%~100%: +/-2% ,Below 70% unspecified.
PR Measuring Range: 30bpm~250bpm, (the resolution is 1bpm)
Accuracy: +/-2bpm or +/-2% (select larger)
Measurement Performance in Weak Filling Condition:
SpO2 and pulse rate can be shown correctly when pulse-filling ratio is 0.4%. SpO2 error is +/-4%, pulse rate error is +/-2 bpm or +/-2% (select larger).
Resistance to Surrounding Light: The deviation between the value measured in the condition of man-made light or indoor natural light and that of darkroom is less than +/-1%.
Power Consumption: less than30mA
Voltage: DC 3.0V
Power Supply: 1.5V (AAA size) alkaline batteries * 2
Battery Working Hour : The minimum continually work time is 20 hours, theoretical number is 36 hours.
Safety Type: Interior Battery, BF Type
