Hmhope Fingertip Pulse Oximeter Blood Oxygen Saturation Pulse Rate Monitor Automatic Shut-Down Low Voltage Indicator (Not Include Battery) , Pink

Description

Specification:Color:Pink , Purple , Blue , Green , greySpO2：Measurement range:70-99%Resolution:1%Accuracy:+/-2%(70%-99%),unspecified(Pulse rate:Measurement range:30-240bpmResolution:1bpmAccurancy:+/-1bpm or +/-1%(which is greater)Power consumption:Working voltage:DC 3VBattery:2*AAA battery(This product does not contain batteries, please purchase it yourself)Product features:Low voltage indicatorCompact design.lightweight for convenient to carry Automatically power off in 8 seconds when there is no signal comes with manual