OLED Finger Tip Pulse Oximeter O2 SPO2 PR Blood Oxygen Heart Rate Monitor

OLED Finger Tip Pulse Oximeter O2 SPO2 PR Blood Oxygen Heart Rate Monitor Item Type: PulseOximeter Application: FingerMaterial: ABSDisplay: OLEDDisplay Power: 2*AAA 1.5V battery (NOT included) CommodityQuality Certification: CEDisplay direction: 4Measuring Range: 0-100%Accuracy: 70-100%, ±2%Measuring Range: 25-250BPMAccuracy: 2BPMFeatures: Operation of the product is simple and convenient. The product is small in size, light in weight (total weight is about 50g including batteries) and convenient in carrying. Power consumption of the product is low and the two AAA batteries can be used continuously for 8 hours normally. Battery voltage will be indicated in visual window when the voltage is so low hat normal operation of the Oximeter might be influenced. The product will automatically be powered off when no finger is in the device for longer than 10 seconds.Package Contents: 1 x Finger Pulse Oximeter 1 x User's Manual 1 x Lanyard batteries are not included in the package.NOTICE: 1. Avoi