Features: Large color screen sports bracelet, large battery long standby, low power consumption new chip. Surface is light and soft, suitable for wrist; a variety of color options, retain the original color, giving a comfortable feeling. Accurate step counting and calorie consumption; multiple exercise modes; real-time heart rate and blood pressure monitoring throughout the day Scientific sleeping monitoring, active throughout the day, using scientific calculation methods to accurately calculate deep sleeping and shallow sleeping time Daily life reminders, information viewing and various application information reminders, timely feedback of information, easy to grasp all kinds of data. Functions: health monitoring, information push, intelligent reminder, sleeping analysis, step count, remote self-timer, heart rate monitoring, etc. Notice: Actual color may be slightly different from the image due to different monitor and light effect Please allow 1-3cm deviation due to manual measurement Description: Product size: 13.3x8.6x2.5cm Material: Silicone Glass Color: black, red, dark blue Weight: 37g Package List: 1x watch 1x manual