LCD display with front bike light and bike computer green [Bicycle Computer] It's with bike front light and two-wire control button, easy to operate, safe riding. [Multifunctional] computer has five lighting switching modes, 5 sounds, current speed, total driving mileage, single driving mileage, maximum driving speed, average speed, driving time, backlight function, calories, energy saving function, total mileage setting, total travel time setting, etc. [Function]LCD display, charged by USB, 450 lumens, backlight function, easy to read and easy to install on your bike. Size: 11,9 cm x 5,8 cm x 9 cm/4,69 inches x 2,28 inches x 3,54 inches. [] The bike is made of ABS material, waterproof, durable and can be used on rainy days, no need to worry about most weather conditions. [Packaging] contains 1 pc. Main body, 1 pc. Cable control button, 1 pc. Sensor, 1 pc. Bracket, 1 pc. Lightweight stand, 1 pc. Non-slip pad, 1 pc. Cable USB, 1 pc. Tie, 1 pc. Button fastening strap. Specifications: Material: ABS Size Chart: 11,9 cm x 5,8 cm x 9 cm/4,69 inch x 2,28 inch x 3,54 inch The package includes: 1 set