Silver Size 9 (59.5mm) 【Wear the most advanced health management device on your finger】 Simply wear it on your finger. The ring has three types of sensors, allowing you to measure your health data anytime and more easily understand your physical condition. 【Sleep Management and 24-hour Health Management】 Health management is possible with the smart ring's optical sensor, weight sensor, and red sensor. If you wear the ring at night, you can check the details of your sleep the next day via the app, such as the time of light sleep, deep sleep, REM sleep, and the number of times you woke up. Sleep quality assessment and advice are also displayed. In addition, other data is precisely and continuously measured every 5 minutes, and you can also check the details of the data throughout the day, firmly supporting the achievement of your fitness goals. 【Measure exercise volume with 8 exercise modes】 The smart ring can measure exercise volume in real-time through the app and can be used as an activity tracker. The app allows you to select 8 exercise modes: running, walking, hiking, cycling, jump rope, dance, yoga, and golf, enabling precise calorie calculation, exercise distance measurement, step count calculation, and pace calculation during exercise. 【Long-lasting use & excellent waterproof performance】 Charging is convenient as it can be charged by approaching it with the included magnetic cable, and it takes only about 2 hours to fully charge. It has IP68 waterproof performance, so you can use it with confidence in the rain, sweat, and even when working with water. 【Camera control function & compatible with all models】 Equipped with a camera control function, you can remotely operate the shutter by gently shaking the finger wearing the ring in the "Camera" section of the app, which is convenient. Compatible with both Android and iPhone, you can intuitively manage data through the dedicated app. With simple operation, you can maximize all the functions of the ring and easily monitor your health data. 1136 160 558 $$2499 Smart Ring Health Management 【New Release & Long-lasting Use】 Compatible with Android/iPhone Sleep Management Smart Ring Healthcare Sleep Measurement 8 Exercise Modes 3 Types of Data Measurement Function IP68 Waterproof USB Magnetic Charging Camera Control Small Lightweight Calories Exercise Distance Pedometer Activity Tracker smart ring Unisex Japanese Instruction Manual Magnetic Charging Cable Included