XCSOURCE SUNDING Wired Cycle Computer Digital LCD Backlight Odometer Speedometer for Bike Bicycle Cycling MTB CS247 Multifunctional, includes all vital functions for novices and pros alike. Easy to install, no tools required. With touch button, easy to control. Easy to read during day and night, big Four-line Backlight LCD display. Durable and Water-Resistant for use in all conditions. Ideal companion for your riding. What you get: LCD Bicycle Computer, Magnet, Mounting Shoe, Wired Sensor, Wired Remote Control, A Set of Cable Ties.