This multi-functional bracelet features a 1.3 inch touch screen, heart rate, blood pressure, sleep quality monitor, supports 10 sports modes and other amazing benefits. IP67 waterproof, you can wear it while swimming. It is not only a smart watch, but also a personal bodyguard. Features: 1.3 inch high-definition touch screen , easy to use. Real-time heart rate monitoring for cycling, running and fitness, a cool supervisor to help you overcome plateaus and reach your goals. Monitor automatically your sleep quality, get a better understanding of your health and make reasonable adjustments. Smart notification like incoming calls, messages, app notifications, sedentary etc. Support 10 sports modes, like walking, running, mountaineering, cycling, etc. Accurately record exercise time, distance traveled, calories burned. 6 stylish interfaces to choose from. IP67 waterproof protects your watch when washing your hands. Large-capacity, low-power battery supports 7 days of normal use and 14 days