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Display Mode
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1.3" LCD display
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Screen Resolution
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128*64
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SpO2 Measuring Range
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0%~100%, (the resolution is 1%)
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Accuracy
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70%~100%: ±2% , Below 70% unspecified
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PR Measuring Range
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30bpm~250bpm, (the resolution is 1bpm)
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Accuracy
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±2bpm or ±2% (select larger)
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Resistance to surrounding light
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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%
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Power Consumption
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Smaller than 40mA
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Back light
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With backlight
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Voltage
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DC 3.0V
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Power Supply
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1.5V (AAA size) alkaline batteries × 2
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Battery Working Hour
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Continually work at lest 15 hours, theoretical number is 28 hours
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Safety Type
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Interior Battery, BF Type
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