1. Clear Data Display: The screen of the windproof bike odometer can be illuminated, and the backlight design allows you to view time, speed, distance, and other information at any time, ensuring clear visibility of data while riding. This product is for cycling enthusiasts. 2. HD Large Screen Display: The bicycle computer features a large LCD screen that is clear and bright, supporting an intelligent backlight to provide a clear overview of various data day and night. It monitors your bike's speed, distance, and riding time with antisignal interference, thanks to its easytoread, large LCD display. 3. Lightweight and Compact: The waterproof odometer measures approximately 9 x 4.5 x 1.5 cm / 3.54 x 1.77 x 0.59 inches, with a screen size of about 7.3 x 1.7 cm / 2.87 x 0.67 inches. The cable length is around 82 cm / 32.28 inches, and it weighs approximately 151 grams, making it extremely lightweight overall. 4. LongTerm Use: The lightweight bike computer is powered by a builtin CR2032 battery. With its energysaving design, it ensures longterm operation for the bike odometer. It offers a superlong battery life for maximum convenience.