• Monitor emphasizes form factor, feature set & GPS sensitivity• Includes highly sensitive GPS receiver for accurate data• SiRF-starIII receiver for great reception in challenging conditions • Lightweight & water proof• Monitors vertical profiles, climb & descent, altitude, speed, distance & time• GPS based conveinent for course maps which include hills & curves• Mount on the stem or handlebars & include routing capability & advanced workout• Measures pedaling cadence & heart rate data• Includes a barometric sensor• PC-based Training Center software allows user to create workout or use workout templates & download to unit• Sensor data transmits via wireless communications• Training Center also allows user to chart workout performance• Geared toward advanced cycling • Compatible with the heart rate & speed/cadence sensors