Smart spring system accommodates various finger sizes, ensuring comfort and precision for users aged 12 and above during measurements. Enhanced with a high-performance accelerometer, this blood oxygen meter accurately senses body movement, guaranteeing reliable data for precise health tracking. Effortlessly obtain results by inserting your finger into the sensor, with instant display on the OLED screen. Convenient for on-the-go health monitoring anytime, anywhere. Boasting low power consumption and auto-shutdown feature, this blood oxygen meter with removable lanyards is perfect for outdoor sports enthusiasts and daily health monitoring needs. The Unique LED display offers clear and readable results, catering to sports enthusiasts like climbers, skiers, and cyclists who require real-time monitoring of blood oxygen and pulse rates. Description: Introducing the blood oxygen meter, a versatile finger oximeter suitable for users aged 12 and above. With its smart spring system, it adapts to various finger sizes, ensuring comfort and accuracy during measurements. Instantly get your results displayed on the OLED screen within seconds by simply placing your finger into the sensor. The high-precision monitoring is guaranteed by the high-performance accelerometer that senses body movement for reliable data. This portable device boasts a long battery life with low power consumption and automatic shutdown feature. Its compact and lightweight design, along with removable lanyards, makes it perfect for outdoor sports enthusiasts and daily health monitoring. The complete display with a unique LED provides clear and easy-to-read results, making it ideal for sports enthusiasts like climbers, skiers, and cyclists who require real-time monitoring of blood oxygen and pulse rates. Stay on top of your health with the blood oxygen meter wherever you go! Item Name: Blood Oxygen Meter Material: ABS Measuring Range: Blood Oxygen Saturation 70-99 Percent, Heart Rate Above 50min Features: Easy to Use, High Precise, Portable Size Details: L: 5.5cm, W: 3.5cm, H: 3cm(Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Blood Oxygen Meter 1 x User Manual