Feature 1Health Tracker Ring: This smart health ring uses advanced sensors to track your health condition by analyzing key body signals such as exercise data and sleep quality, which helps you keep track of your health at all times. 2Combination of Fashion and Technology: The smart health tracker ring made of polished ceramic and 316 stainless steel, it is elegant, lightweight, stylish, and comfortable to wear. Energy saving technology ensures continuous monitoring for up to 7 days on a single charge, with the charging case providing up to 18 additional charges. The ring is compatible for Android and for iOS devices, allowing you to conveniently view your data anytime. 3Reshape Your Healthy Life: More than just a health monitoring device, it promotes an active and healthy lifestyle. By recording and analyzing your health data, it motivates you to make better choices for a healthier, more vibrant, and balanced life. Whether you are passionate about fitness, focus on sleep, or aim to manage stress effectively, the smart ring provides customized advice and guidance. 4IP68 Waterproof and Dustproof: This sleep quality tracker ring can be worn freely in everyday water related activities such as handwashing, bathing, and swimming. All sensors continue to monitor your health data without interruption. 5Perfect Gift: With the remote camera function enabled in the app, simply shake your finger wearing the ring to remotely capture photos. The smart ring offers a comfortable and seamless wearing experience. It makes an ideal gift that will make your loved ones feel special and grateful. Whether for weddings, graduation ceremonies, or housewarming parties, it is the perfect gift.Item Type: Smart Health RingMaterial: Ceramic, Stainless SteelRing Battery Type: Lithium BatteryRing Battery Capacity: 18mAh (Built in)Ring Battery Life: Approximately 7 DaysRing Charging Time: 60 MinutesCharging Case Battery Type: Lithium BatteryCharging Case Battery Capacity: 400mAh (Built in)Compatible App: for JYouPro .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 xSmartHealthRing1 x Charging Case1 x User Manual