Feature:1. Smart Ring Fitness Tracker: Bluetooth health tracker ring combines elegant design with advanced sensor technology to track your health status. Monitor key data and analyze sports activities to help you stay healthy and active.2. Fashionable and Comfortable: Made of polished ceramic material, this smart ring is lightweight, stylish, and comfortable to wear. Enjoy 7 days of continuous monitoring on a single charge, with BLE 5.0 compatibility for easy data access on the for JSRing app. Compatible for Android for IOS, the ring allows you to conveniently view the data anytime through the app.3. Reshaping Active Life Style: More than just a sports monitoring device, it is a proactive lifestyle. By recording and analyzing your health data, it can motivate you to choose a better life style to maintain health, vitality, and balance.4. IP68 Waterproof and Dustproof Level: Suitable for various daily water related scenarios such as handwashing, bathing, swimming, etc., and its various sensors can always monitor your health data as usual.5. Perfect Gift Choice: Bluetooth smart health ring is a unique and thoughtful gift choice for friends and family. It's a special present for weddings, graduations, or housewarming parties. Experience fingertip artistry with comfortable wear, making your loved ones feel appreciated.Specification:Item Type: Smart Ring Health TrackerMaterial: CeramicRing Battery Type: Lithium Battery, 18mAh (Shipped with)Ring Standby Time: about 7 DaysRing Charging Time: 60 MinutesAPP: for JSRingBluetooth Support: BLE 5.0.Package List:1 x Smart Ring Health Tracker1 x User Manual1 x Charging Cable1 x Charging Base