7 sports & More useful toolsFitness watches for men and boys, the 7 exercise modes, including outdoor/indoor activities like running/walking/cycling/jumping etc. These can help you track your workout better, like steps, calories make your daily exercise more effective. And the smart watch fitness tracker is more practical tools like pedometer, music/camera control, weather/alarm clock/stopwatch display. 1.28 HD watch faceThe screen 1.28 inch color touch screen 240*240 resolution, allowing you to view watch data more clearly and intuitively. You can adjust the brightness it can keep clearly visible even in the sun a stainless steel/silicone strap Heart rate monitor & Sleep trackingMen's watch use advanced sensors to help you measure your heart rate, blood pressure and blood oxygen level sleep, which you can read directly on the fitness tracker watch in real time, or you can display this data for a week through the app, which can help you better understand your health condition and make reasonable lifestyle adjustments. Waterproof Battery & IP67 Long Lasting: The waterproof fitness tracker meets IP67 waterproof standard. You can wear it while washing your hands, swimming. (Do not soak the watch in sea water and hot water.)