Compatibility & Package?FITVII fitness tracker is compatible with most Android 5.0 or iOS 10 smart phone and above, Bluetooth 5.0 support (not for pc or tablet). Package Include: 1 x Fitness tracker; 1x watch band;1 x charger cable; 1 x user manual. Larger Screen & Battery?FITVII fitness tracker uses a 1.57-inch high-definition color touch screen which is much larger than a traditional fitness tracker. It is easy to charge with a magnetic charger. Only takes 2 hours to charge and can be used for up to 7+ days. Multiple Reminders & Weather?FITVII smart watch will vibrate to notify calls, text, SMS text, and SNS notifications for you to check them in time. Humanized drinking water and sedentary reminders to help you build a healthier lifestyle. You also can check the weather on the watch. Makes your life much more simple and intelligent. Activity/Sport Tracking?FITVII IP68 waterproof activity tarcker has 8 sport modes available for daily workouts to motivate you to be active. Record your activity data such as steps, heart rate, calories, and exercise distance, etc. A variety of sports make us have a healthier body. Your Health Partner?FITVII Fitness Tracker pays close attention to your health records your blood pressure and your heart rate 24/7. The fitness watch will automatically track your deep sleep, light sleep and wake-up time sleep information to help you better understand your sleeping. Fantastic Gift for Your Family and Friends.