Feature:1. SMOOTHLY PERFORMANCE: Our smart ring is powered by the for German Dialog DA14531 chip, delivering exceptional performance and a seamless smart experience for every interaction.2. ALL DAY SMART MONITORING: Incorporate health into your daily life with our smart ring's multi dimensional health monitoring, ensuring continuous exploration and monitoring of your well being.3. EASY CONNECTION AND INDEPENDENT MONITORING: Connect the ring to your phone via BT and keep the BT on. The app will automatically connect when launched. Even when not connected to your phone, the ring can independently monitor your body.4. INNOVATIVE DESIGN: Catch beautiful moments effortlessly anytime, anywhere with our smart ring. Take your selfies to new heights with just a touch, as the ring functions as a remote control for capturing photos. Become your own professional photographer with ease.5. SUPPORTS VARIOUS SPORTS AND ACTIVITY TRACKING: Our smart ring supports a range of sports activities, including walking, running, cycling, and more. After your workout, view detailed data on the app, such as exercise duration, distance, calorie burn, and gain a clearer understanding of factors affecting your health and fitness.Specification:Item Type: Smart RingMaterial: Stainless SteelColor: BlackInternal Storage: 128kb ROM and 96kb RAMBattery: 17.5mAh Lithium Battery (Built in)Charging Time: Approx. 2 hoursUsage Time: 7 to 9 daysSupported Systems: For Android 5.0 and above; For iOS 10.0 and above.Package List:1 x Smart Ring1 x Charging Cable1 x User Manual