Feature:1. 3 Rings of Health Concept: The smart ring embodies the "3 Rings of Health"philosophy, helping you track calorie consumption, workout duration, and standing time for comprehensive health management.2. Multiple Workout Modes: Featuring 3 dedicated exercise modes, Walking, Running, and Cycling, this smart ring is designed to support your fitness journey and keep you motivated and active.3. Magnetic Charging: Equipped with a strong magnetic charging coil, the ring can be fully charged in about 1 hour. 30 minutes charging time offers 7 days standby time. Real time battery level can be viewed on the app.4. IP68 Water Proof Rating: Enjoy peace of mind with the health tracker ring's IP68 water proof performance, ensuring safe use while showering, swimming, or washing hands without worry.5. Sleek and Comfortable Design: With its smooth, rounded form and timeless style, this smart ring is lightweight and comfortable, making it a fashionable accessory for any occasion.6. Find Your Device: Connect the ring to the app, and use your mobile phone to locate the ring, then the ring's LED light will flash to guide you in locating it.Specification:Item Type: Smart Health Ring Material: Stainless SteelBluetooth: BLE5.1Water Proof Level: IP68Standby Time: 10-15 daysCharging Method: Magnetic ChargingAPP: for Fitness MaxBluetooth Distance: Approx. 3-5 meters/ 9.8-16.4ftRing Battery Capacity: 15mAh, Li ion Battery (Built in).Package List:1 x Smart Ring1 x User Manual1 x Charging Cable