Feature:1. Health Tracker: By analyzing data on movement and sleep quality, this smart health ring tracks key body signals using advanced sensors. It helps you stay informed about your health at all times and is compatible for iOS and for Android, allowing you to conveniently view your data.2. Fashionable and Durable: Made of polished ceramic and 316 stainless steel, this wearable smart ring is not only lightweight and durable but also fashionable and elegant. Energy saving technology ensures that a single charge can provide continuous monitoring for 7 days without interruption, and the charging case can recharge the ring for up to 18 times.3. IP68 Waterproof: With an IP68 rating, this wearable smart ring is suitable for wear in various daily water related scenarios such as handwashing, showering, and swimming. All sensors continue to operate normally, monitoring your health data anytime, anywhere.4. Remote Camera Control: After activating the remote camera function in the APP, simply shake your finger wearing the smart ring a few times to remotely shoot photos, which is convenient and quick.5. Reshape Your Healthy Life Style: More than just a health monitoring device, this smart health ring promotes an active and healthy lifestyle. By recording and analyzing your health data, it motivates you to choose better ways of living to maintain health, vitality, and balance. Whether you're passionate about fitness, focused on sleep, or seeking effective stress management, the smart ring provides tailored advice and guidance.6. Perfect Gift: The smart health ring is comfortable and barely noticeable when worn, making it an ideal gift that will make your loved ones feel special and grateful. It's also the perfect gift for weddings, graduation ceremonies, and housewarming parties.Specification:Item Type: Smart Health RingMaterial: Ceramic, Stainless SteelRing Battery Type: Lithium BatteryRing Battery Capacity: 18mAh (Shipped with Built in Battery)Ring Battery Life: About 7 DaysRing Charging Time: 60 MinutesCharging Case Battery Type: Lithium BatteryCharging Case Battery Capacity: 400mAh (Shipped with Built in Battery)APP: for JYouPro.Package List:1 x Smart Health Ring1 x Charging Case1 x User Manual