Call Function: Built-in hands-free, you can make or receive calls through the watch after connecting Bluetooth, you won’t miss any important calls when exercising, cycling, running… High-definition screen and button: 1.8-inch high-definition large color screen, equipped with a button, you can select the dial or the function you want through the button, which is very convenient and simple . Sports Health Assistant: There are more than 120 sports modes, there is always a sports mode you like, which can better track your exercise data, and can know your calories, exercise time, exercise heart rate, etc. More Watch Faces and Custom Watch Faces: You can also choose your images as watch faces, like your selfies or photos of your kids, family, pets, etc. More Features: Calculator, Sleep Tracker, Multisport Mode, Weather Sync, Heart Rate Monitor, Blood Pressure Monitor, Blood Oxygen Monitor, Music Control, Message Push, Dial custom watch face, music player, music control camera, artificial