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By certification 
Major Features
■Integrated with SpO2 probe and processing display module
■Small in volume、light in weight and convenient in carrying
■Operation of the product is simple ,low power consumption
Main performance
SpO2 Measuring Range：0%～100%, (the resolution is 1%).PR Measuring Range：30bpm～250bpm, (the resolution is 1bpm)
Voltage: DC 3.6V～4.2VPower Supply: Voltage 3.6 rechargeable lithium battery × 1Battery working hour: 6 hours
Battery working life: Charge and discharge no less than 300 times.
■Integrated with SpO2 probe and processing display module
■Small in volume、light in weight and convenient in carrying
■Operation of the product is simple ,low power consumption
Main performance
SpO2 Measuring Range：0%～100%, (the resolution is 1%).PR Measuring Range：30bpm～250bpm, (the resolution is 1bpm)
Voltage: DC 3.6V～4.2VPower Supply: Voltage 3.6 rechargeable lithium battery × 1Battery working hour: 6 hours
Battery working life: Charge and discharge no less than 300 times.
