Features include a pedometer, multiple sport modes, music control, weather forecasting, alarms, remote shutters, sedentary reminders, stop watches, pedometers, sleep and heart rate monitoring, blood pressure measurement, and more. Zinc alloy is the case material. 38 mm is the case diameter. Two straps: a silicone strap with a stainless steel buckle and a stainless steel mesh strap Acrylic glass Dial: HD Touch Movement of the Display: HD Touch Screen Smartwatch IP67 water resistance means that it is shielded from dust and brief submersion between 15 cm and 1 m. Immersion for a maximum of 30 minutes. Limit your exposure to water as much as you can. Rechargeable battery