1.Health Smart Ring: Whether in daily life or during exercise, the ring can always keep monitoring your hear rate, allowing you to better understand your physical condition and make corresponding adjustments. Built-in automatic sleep tracker can monitor your sleep status and provide a comprehensive sleep quality analysis (deep sleep, light sleep, and wake-up time), allowing you to develop good sleeping habits. 2.Sport Fitness Ring: Collect everyday steps, calories consumption and distance walked automatically. Turn on the sport modes in the App, it will additionally track your sport route, activity time, and heart art rate during exercise, this allows you know when you should save motivation or keeping exercise hard, also let you know the real-time sport performance. 3.Minimalist and Comfortable: Our Smart Ring is designed to be discreet yet stylish, allowing you to stay connected without compromising on fashion. Its minimalist design ensures it blends seamlessly with your everyday look. And the compact body weighs only 4g, so that you can really experience the senseless wear. 4.IP68 Ring: IP68 waterproof technology support swimming, washing hands, cold showering and rain, giving you convenience during daily life. Note: please keep away hot water or steam.