Portable color GPS+WAAS navigation system shows you the way to any destination across town, or across the country.  Pick your destination with the touch-screen display and the iWAY® 500C automatically displays the best route, and gives you turn-by-turn directions with voice and visual guidance.  Substantial 20GByte internal hard drive, with 10GBytes allocated to built-in, high detail mapping and 10GBytes reserved for MP3 music storage to be used with the built-in MP3 player!