VDO C2 DS Cyclocomputer

"Everything you'd expect from a top-notch cycling computer, the C2 DS is made to provide easily visible, accurate information. Wireless digital transmission, so there's no crosstalk with other computers. EMC (Easy-Menu-Controls) makes navigation simple, so you can get to your info quickly. Includes all the speed and distance functions you need plus a stop watch and dual-bike compatibility. "