Garmin Edge 200

Garmin’s new Edge 200 bike computer uses a high-sensitivity GPS receiver to measure how far and how fast you ride, requires no calibration, can be switched quickly and easily between bikes and can be used in all types of weather to accurately record cycling data.

http://www.youtube.com/v/hg2nCSeZJaI?version=3&f=videos&app=youtube_gdata