Feature:1. Smart Functions: Multiple language support for basic functions including step counting, distance, calories, various sports and sleep monitoring, health tracking, female physiological health, shake to take photos, remote upgrades, data synchronization for a healthy lifestyle.2. Intelligent Pedometer: Accurately calculates daily step count to help users monitor physical activity, which is providing valuable insights and motivation to maintain a healthy lifestyle.3. Sports Modes: Intelligent detection of different sports modes, providing personalized sports data analysis, enables users to track their progress and optimize performance in various physical activities.4. Metal Material: Constructed with metal and electronic components for durability and sturdiness, ensuring long lasting reliability and robustness in various conditions and environments.5. Automatic Detection: Electric smart ring automatically detects various data without the need for manual operation, with 128K internal memory and can be used for a long time.Specification:Item Type: Smart RingMaterial: Metal, electronic componentsRing Battery Capacity: Lithium battery 18mAh (built in)Charging Method: Magnetic chargerCharging Time: About 1hWorking Time: 5 daysStandby Time: 15 daysWaterproof Rating: IP68.Package List:1 x Smart Ring1 x Charging Cable1 x User Manual