Heart Rate and Blood Pressure: Accurately track your heart rate throughout the day, estimate maximum oxygen uptake, recall and give health data. 24-hour continuous blood pressure detection, long-term wear and tear can collect accumulated blood pressure data to provide a baseline to assess physical condition.24 Hour Activity Tracker: This powerful fitness tracker can record activities throughout the day such as steps, distance, calories, active minutes and sleep status.The dial of the bracelet is detachable, showing the elegant personality, you can freely change the bracelet which is suitable for you. The silicone material is more suitable for the skin and more comfortable. IP68 waterproof, daily water resistant. Please do not wear this watch while diving. Also avoid using in extremely hot or cold temperatures. Dust resistant.Multifunction: 1. Sleep monitoring. 2. Blood pressure. 3. Dynamic heart rate. 4. Anti-lost. 5. Blood oxygen. 6. Call reminder. 7. Lift to wake up. 8. Shake to take the photo. IP68 waterproofing. Message reminder 11. Alarm12. Reminder of sedentary lifestyle.Sleep Monitor: Use heart rate monitoring to help you understand the quality of sleep. Provide wake up time, sleep time, light sleep and deep sleep, sleep quality, analyze your sleep.