CASE MATERIAL Digital/Customizable Zinc Alloy DIAL SS Buckle and Silicone Strap Material RESISTANCE TO WATER Between 15 cm and 1 m, IP67 protects against dust and brief submersion. About thirty minutes in length ACTIVITIES Multiple sport modes, music control, weather forecasting, alarm, remote shutter, sedentary reminder, stop watch, call and message alert, multi-interface, pedometer, sleep monitoring, heart rate monitoring, blood pressure measurement, alarm, and more