Get up and moving with this smart activity-tracking sport watch. Easy to wear and view, you'll know precisely how many steps you've taken, calories you've burned and hours you've slept. Dial Color: Black Strap: Black silicone Clasp: Button snap Case Width: 49x20mm Case Thickness: 12mm Bracelet Dimensions: 230mm long; 17mm wide Model No.: NU-G0002-BK Special Features: Date display; tracks sleep and wakes you up silently with a vibrating alarm; reminder to exercise after a period of inactivity; counts and tracks calories used; counts steps; OLED displays time/date and activity data; wirelessly measures and tracks daily goals via Bluetooth 4.0 technology