Garmin GPS V Map 2.2-Inch Portable GPS Navigator 12-channel GPS unit with 19 MB of built-in memory Includes MapSource City Select CD-ROM with street-level maps and points of interest; unlock capability for one region in US or Canada WAAS capability provides position accuracy better than three meters Autorouting gives access to the shortest and fastest routes Turn-by-turn directions; audible beep alerts you to upcoming turn; mount on the dashboard or use as a handheld device