Mingzhe Smart Fitness Tracker Ring - 8 ID: 18.1mm/0.711in, Circumference: 56.9mm/2.24in

[Ip68 Waterproof​ Rating] Safe for swimming or diving, this fitness ring​ is waterproof​ up to 100 meters and offers comfortable sleep aid music for peaceful nights. [Real-time ] The smart ring​'s gps function records your sports trajectory and distance in real-time, aiding in the development of efficient exercise plans. [Accurate Exercise Data Tracking] The smart fitness ring​ accurately records your daily steps and exercise distance, presenting it intuitively through the app. [Ergonomic Design for All-day Comfort] Lightweight and thin, the smart ring​'s ergonomic design ensures comfort for work, exercise, or rest. [Intelligent Control] With built-in recognition, the smart ring​ allows for remote phone camera control and other operations with simple actions. Spec: Item Type: Smart Ring​ Material: Ti Steel Battery Type: Lithium Cell (Built in) Battery Capacity: 18mAh Water Proof Level: IP68 Compatible: Support for Android 5.0 and Above Versions, Support for IOS 10.0 and Above Version Color: Silver Package List: 1 x Smart Ring​ 1 x Charging Cable 1 x User Manual How To Use: Download the APP first, then connect it, the ring​ will automatically turn on when fully charged.