- Heart Rate Blood Pressure Ring: All-day heart rate monitoring records changes throughout the day, and real-time blood pressure can be checked anywhere. This enables ongoing health awareness and timely attention to your heart health. - Fitness Ring with Sport Modes: Automatically tracks steps, calories burned, and distance. In the app, sport mode provides real-time heart rate, exercise duration, and sport route data to help you understand your training and improve outcomes. - Smart Sleep Ring: Built-in sleep tracker monitors total sleep duration, light sleep, deep sleep, and awake time. You can view sleep status over the past week or month with a comprehensive sleep quality analysis to guide better sleep habits. - Small Charging Case and Easy to Carry: Includes a compact charging case; simply place the ring in the case to recharge anytime and anywhere. Portable, pocket-friendly, and designed for comfortable hand feel. - Compact and Stylish Waterproof Ring: Lightweight yet durable materials with IP68 waterproof rating. Suitable for daily wear, swimming, cold bathing, and washing hands. - Free Powerful App: All health and sport data viewable in the mobile app for free with no subscription. Compatible with Android 5.1+ and iOS 8.0+. - Use scenarios: Use at work or while traveling to monitor heart rate and blood pressure; during workouts to access real-time heart rate and route data; at night to analyze sleep patterns and improve sleep quality.