excellent wireless odometer at a very competitive price for the functions provided. the screen allows a customization for the data as desired at any time. all functions in a stylish, thin and simple design that can be mounted on the power or the handlebar through the flextight bracket. features:-current speed. -average speed. -maximum speed. -odometer. -distance to travel 1. -distance from route 2. -elapsed time. -manual timer (with auto mode). -clock. -night mode with backlight. -customizable display. -support flextight. -ready for mounting. "the odometer includes everything needed for installation on the bike; ready to assemble."