Description
- Display of the oxygen saturation (SpO2): 70 ~ 100%,±2%
- Power supply: 2 AAA 1.5V alkaline batteries
- Power consumption: less than 40mA
- Weight: 38g (without Batteries)
- Accuracy: Measure precision: the oxygen saturation between 70%-99%, the precision is ±2%; and less than 70% the precision has no definition; the pulse power is ±1% or ±1BPM,and take the larger one.
- Automatically Switch off Function: after 8 seconds without finger insert in.
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