Features: Engineering plastic and electronic components material with LCD, good durability and have a clear view of the data. Wired Bicycle speedometer with LCD display. Monitor your bikes& 39; speed, distance and riding time. Perfect to use when riding the bike. Ideal companion for your riding. Description: Easy view of the maximum speed, average speed, total riding time, total riding distance, current temperature and rotations per minute of the wheel. Real time indication of acceleration or deceleration for easy control of your speed. Low battery indicator for you to know the work situation of the odometer. Specification: Material: metal&plastic Color: black&silvery Function: ODO, Calories Burned, Stopwatch, Temperature, Backlight, Trip time Size: 52*39mm Package size: 130*70*45mm Package included: 1 x bicycle computer 1 x bracket 1 x transmitter 1 x magnetic screw and spoke clamp 1 x 3V CR2032 battery 6 x zip ties Note: Item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same. Please allow slight deviation due to manual measurement. Thank you