Non Invasive for Oxygen Meter: Equipped with a high-performance accelerometer, the sporty Non Invasive for Oxygen Meter meter sense body movement, ensuring high- and reliable data.Quick and Easy Testing: Just insert your finger into the sensor, and the results appear on the OLED screen in seconds.Accommodates Finger Sizes: Designed with a system, it fits different finger sizes for users aged 12 and above, ensuring comfort and accuracy during measurement.Portable Design with Long Battery Life: The device features low power consumption and an auto-shutoff function. Compact and , it comes with a detachable lanyard, making it ideal for outdoor sports enthusiasts and daily health monitoring.Blood sugar monitor no prick: LED display provides clear and easy-to-read results. Ideal for sports enthusiasts who need to monitor blood oxygen and pulse rate in real time, such as climbers, skiers and cyclists.Power Supply: 2 x AAA batteries (Not included batteries)Color: As ShownMaterial: ABSPackage Contents:1 x blood glucose meterOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.