Product Description Brand: Yuwell Model Number: YX-102 Display Mode: LED Oxygen Saturation Display (SpO2): 70 ~ 100%, Accuracy: ±2% Power Supply: Requires 2 AAA 1.5V alkaline batteries Power Consumption: Less than 40mA Weight: 38g (excluding batteries) Accuracy: Measure precision: the oxygen saturation between 70% and 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. Auto Shut-off Function: After 8 seconds without finger insertion.
