YSL-HE Pulse Fingertip Oximeter Blood Oxygen Saturation SpO2 PR PI Sleep Monitor 2-color OLED Display Spring loaded nickel plated brass

Spring loaded nickel plated brass center pin

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can't replace PFD

Calorie: 0 to 9999

Channel Search: Channel search in automatic

YSL-HE Pulse Fingertip Oximeter Blood Oxygen Saturation SpO2 PR PI Sleep Monitor 2-color OLED Display Spring loaded nickel plated brassProduct Features: 1. Integrated with SpO2 probe and processing display module. 2. Small in volume,light in weight and convenient in carrying. 3. Operation of the product is simple ,low power consumption. 4. SpO2 value display. 5. Pulse rate value display, bar graph display. 6. Low voltage indication: low voltage indicator appears before working abnormally which is due to low voltage. 7. Automatically power off function: when the device is under the