Portable SpO2 Rate Monitor Fingertip Pulse Oximeter
* Display Mode: OLED
* 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)
* 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 than 25mA
* Voltage: DC 2.6V~3.6V
* Power Supply: 1.5V (AAA size) alkaline batteries * 2
* Safety Type: Interior Battery, BF Type