Battery life & CompatibilityNormal use for 7 days and standby for 30 days. This smart watch supports IOS 9.0, Android 4.4 or above and Bluetooth 5.0 devices. 24 / 7 Real Time Health MonitorMonitor heart rate, blood pressure, blood oxygen in real time throughout the day, pay attention to your health at all times, record physical changes, and let you know more about your physical condition (Hint: The data is for reference only). Sleep Quality MonitorTracks your time during light sleep, deep sleep, and awake sleep, and provides you with night sleep score in the application to help you understand the sleep quality every night. Multiple Sports ModesThe smart watch provides 25 sports modes: walking, running, yoga, cycling, hiking, basketball, football, tennis, badminton, dance, sit ups, etc. It tracks the real-time status of sports (steps, calories, minutes) and generates data to make your training more scientific. IP68 Dustproof &Waterproof High-level dustproof and waterproof function which is not limited in outdoor activities. Smart NotificationYou can view incoming calls and messages without using your mobile phone, including WhatsApp, Facebook, twitter, instagram, etc. when you are busy, you can directly refuse incoming calls. Dial-Face & StrapHigh texture metal watch frame with 1.69 "TFT full touch colorful screen bring comfortable touch and excellent visual experience. Multiple fashionable Dial-Face can be replaced. It is equipped with soft silica gel. It is soft and lightweight on the wrist. More Practical FunctionsAlarm clock, stopwatch, music control, weather forecast, 6-gear adjustment brightness, photo control, etc. make your life more convenient and controllable.Products from KJ's store