Features1Night Light Display: This compact cycling stopwatch cyclocomputer features a night light display so that you can see the dial clearly at night which ensures the safety of night riding. 2Multifunctional: This cycling stopwatch is multifunctional and can be used for electric motorcycles and mountain biking when riding, you can see your riding speed, easy to make speed adjustments. 3English Display Design: This biking speedometer is designed with English display, with simple interface, which is easy to read, very easy to use, and the riding speed can be seen at a glance. 4High Accuracy Sensor: This digital biking stopwatch is designed with a high accuracy sensor, which can accurately record the data of travel and speed, and can be used in a variety of situations. 5Easy To Install: This biking speedometer odometer is easy to install with magnets and ties, you can use them to attach the yardstick to the biking handlebar, easy and convenient to operate.SpecificationItem Type: BikingStopwatchMaterial: ABS Engineering Plastic, Electronic ComponentsPower Source: CR2032 x 1 (Included)Backlight: Green, WhiteDisplay: LCD ScreenSize: Approx. 5.0 x 4.5 x 2.0cm / 1.97 x 1.77 x 0.79inPackage List1 xBikingStopwatch1 x Wired Base1 x Magnet4 x Ties1 x Rubber Ring1 x Manual