Uses a larger 1.44in display, larger words, clearer, high-sensitivity touching screen can achieve various operations, intelligent call reminder, steps, calories, sleep and heart rate monitoring, quickly view various functions, and the touched operation of the large color screen is smoother, and intelligent l-ife is started from then on. Features: USB quick removal direct c-harge, quick-release detachable wristband design, can be c-harged by plugging in the USB interface, eliminating the trouble of carrying a c-harge cable and c-harge stand. The watch can monitor the steps, calories, heart rate, distance, sleep quality, etc. Of the day. At the same time, it can connected to a smartphone to view information, remotely take pictures, retrieve smartphones and other thoughtful and convenient functions to make your l-ife more convenient. Keep abreast of your exercise intensity and physical condition in order to adjust your fitness plan in a timely manner. The wristband is made of lightweight