- SMART RING: View exercise time, distance traveled, calories burned, and sleep quality through the app. - COMFORTABLE TO WEAR: Made of titanium, thin and lightweight, durable and comfortable, with accurate health monitoring. - BATTERY DURABILITY: Up to 2-4 days on a full charge, so you can monitor your health data without frequent recharging. - WATERPROOF: Fully enclosed structure with strong waterproof performance, suitable for swimming and diving, enabling safe and secure monitoring of heart rate, pressure, and activity. Use scenarios - Daily fitness and sleep tracking: wear during workouts and overnight to log activity, calories, distance, and sleep quality via the app. - Water activities: swim, snorkel, or dive while the ring tracks heart rate, pressure, and activity in water. - All-day wear on trips or busy days: long battery life supports continuous health data without frequent charging.