Sell Original Mini Portable Finger Pulse Oximeter Pulsoximeter Clip Preventive Pulse Heart Rate（TFT） best price

Product description 😚 Dear friends, please do not hesitate to place an order for all stock products. We will ship within 24 hours. ❤️You can compare with other similar products. Our products are of the best quality🔶 It takes about 7~14 days to deliver. ❤️ Packing list 1 x fingertip oximeter 1 x lanyard 1 x English user manual ━━━━━ 🌟 About the product 🌟 ━━━ ✅ Easy to read-large font digital TFT display; clearer than LED display; Low battery indicator. SpO2, PR and pulse rate bar graph display can easily track changes in blood oxygen saturation and pulse rate. ✅ Accurate and reliable-accurately determine your SpO2 (blood oxygen saturation), pulse rate and pulse strength. ✅ Sports/health enthusiasts-suitable for sports enthusiasts, such as climbers, skiers, cyclists or anyone interested in measuring SpO2 and pulse rate. ✅ Special shading-after special shading, the value can still be displayed in high light environment. ✅ PI index: Perfusion index. It reflects the blood flow measured by the oximeter. Healthcare professionals test blood flow to establish norms and help identify changes in the patient's condition. ✅ Better display of data. ✅ Multi-directional display: The multi-directional display can be rotated. 4 directions and 6 modes allow you to view your results in any direction. ✅ Automatic shutdown: It will automatically shut down after removing your finger for 8 seconds to save energy. ✅ Comfortable to wear: built-in soft and comfortable silicone finger mold, no need to press the fingertip, measurement is more accurate. ━━━━━━ Specifications 🌟 Brand Name: youwemed Product Quality Certification: CE FDA Material: ABS Application: Finger Color: White/Black SpO2 Measuring Range: 70% ~ 99% PR Measuring Range: 30bpm-240bpm by two alkaline AAA power supply battery (not included) 3 parameters: SpO2, pulse rate, PI Resolution: ±1% Accuracy: ±2% (70%~99%). how to use? Dear friend, if you can’t turn it on, please pay attention to the positive and negative poles of the battery. Please use alkaline batteries. If you still can’t use it, please contact our online customer service for help