Quick and easy testing: Simply insert your finger into the sensor, and the result will be displayed on the OLED screen within seconds. Its user-friendly design makes it ideal for health monitoring on-the-go. Accommodates various finger sizes: Designed with a smart spring system, it fits different finger sizes of users aged 12 and above, ensuring comfort and accuracy during measurement. Non-invasive oximeter: Equipped with a high-performance accelerometer, this sports-type non-invasive oximeter can sense body movement, ensuring high precision and reliability of data. Blood glucose monitor without pricking: The unique LED display provides clear and easy-to-read results. It is ideal for sports enthusiasts who need real-time monitoring of blood oxygen and pulse rate, such as mountaineers, skiers, and cyclists. Portable design with long battery life: The device features low power consumption and automatic shutdown function. Compact and lightweight, equipped with a detachable lanyard, it is ideal for outdoor sports enthusiasts and daily health monitoring. Note: Due to variations in lighting and screen settings, the color of the product may slightly differ from the image. Please allow slight differences in size due to manual measurement variations. Sold by -Dadangjia