Specifications: Type:Bicycle Computer Material:ABS Size:55x46x18mm Color:Black Theme:Sports Stopwatch and Accessories:Waterproof Stopwatch For Bike Type:Universal Sports Type:Cycling,Night Cycling Pattern:Solid Package included: 1x bicycle computer 1 This bicycle computer is made of high quality ABS material. Its shell is strong and durable. It is not easy to be damaged and has a long service life. 2 The bike computer provides a clear and bright 4-wire display that accurately records speed and mileage. The number on the display is clear and obvious, and you can see your speed intuitively. You can adjust your cycling activities according to the number on the display. 3 The bicycle computer has a variety of functions. The display has odometer, maximum speed, average speed, travel time, calorie consumption, speedometer and other information, so you can see your own riding data at a glance.