1.54 inch full touch screen and ip68 waterproof: This smart fitness watch features a 1.54 inch TFT color display with excellent HD picture quality. maxtop smartwatch uses Nordic 52832 chip and full touch screen technology to make your operation easy and fast. ip68 waterproof rating allows you to wear it even when you wash your hands.Multiple exercise modes and Bluetooth control: 10 professional exercise modes provide accurate workout data and display real-time statistics even when Bluetooth is not connected to your smartphone. (such as heart rate, steps, distance, calories, etc.). In addition, you can control your phone's music player (previous track, next track and pause) and control taking photos (shake or tap) on this activity tracker watch.Health monitoring and sleep monitoring: The smartwatch has a built in high performance sensor with 24 hour real time heart rate monitoring. And analyze your sleep quality by deep sleep, light sleep and wakefulness to help you adjust your sleep habits. (But the data is for reference only.) To protect women's health, unique features such as menstrual cycle reminder are added.Smart notifications and reminders: calls, messages and other information are clearly displayed. You can refuse calls even if your smartphone is not with you. When you are busy with work, the smart watch will gently vibrate according to the set time to remind you to relax and face the next events in a better condition.Wide compatibility and long battery life: The smartwatch is compatible with iOS 9.0 and Android 6.0 or higher, you can download the "MAXTOP" APP to connect this smartwatch easily, the fitness tracker is magnetically charged and can be used for 7-10 days after 2 hours of charging and 15 days of standby.