["Pulse Oximeter Fingertip Blood Oxygen Saturation Monitor with Pulse, Readings, Accurate, Heart Rate and Fast Spo2 Readin\nFeatures:\n【Accurate and Reliable】: This pulse oximeter uses infrared sensor to measure, and effectively reduces external interference with multiple shading design. These technologies effectively improve the accuracy and the measurement results are reliable.\n【Easy to identify】:Using Multicolor LED display/LCD segment code, the interface can display six different display modes.\n【Easy to Use and Portable】: One button designed, this pulse monitor could measure and display SpO2, PR and pulse histogram in real for time. This SpO2 Meter weighs only 50g the 1 lanyard attached, lightweight and portable.\n【Cell Cover - Anti Falling Design】: The battery cover adopts the anti falling design to eliminate the possibility of falling during exercise. Using this fingertip oximeter, you will get into the exercise much more and enjoy it much more.\nSpecifications:\nSpecifications:\nScreen type: OLED screen\nBlood oxygen saturation measurement range: 70% ~ 90%\nPulse rate measurement range: 30BPM ~ 240BPM\nSpO2 measurement range: 70% -90%\nSpO2 Accuracy: ± 2% in the 80% -99% scenario, ± 3% in the 70% -79% scenario\nSpO2 resolution: ± 1%\nPR Accuracy: ± 1BPM\nBattery type: 2 AAA 1.5V alkaline batteries\nWorking current: 2.5mA\nPower consumption: less than 100mW\nAutomatic shutdown: when no finger is inserted, it will automatically shut down after 15 seconds\nMaterial: ABS\nColor: blue and white \nOperating conditions: 5 ℃ -40 ℃, 15% -80% RH, 70kPa-106kPa\nItem size: 57 * 32 * 33mm / 2.2 * 1.3 * 1.2in\nQuantity: 1pc\n\nNote:\nPlease allow 0-2 for cm error due to manual measurement. pls make sure you do not mind before you bid.\nDue to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!\n\nPackage includes:\n1 x Finger Clip Pulse Oximeter(other accessories demo in the picture is not included.)"]