Portability meets capability in the pocket sized Garmin Quest Automatic routing with turn-by-turn directions & voice guidance to get you where youre going High-speed processor means fast automatic off-route & detour recalculation Rechargeable internal lithium-ion battery that provides up to 20 hours of use USB (Universal Serial Bus) data connection for fast map downloads from Garmins entire line of Map Source CDs 256-colour bright sunlight-readable display makes it easy to view turn-by-turn instructions & map detail The Quest is a new generation portable GPS navigator designed to provide automatic route calculations including voice guidance. Turn-by-turn instructions & detailed maps are presented on a bright sunlight-readable colour display. Detailed street maps along with points of interest are transferred from CD-ROM through a USB (Universal Serial Bus) connection built-in memory provides 243 megabytes of map storage an additional 13MB is used for the basemap. The Quest can be powered using the external speaker with 1224-volt adapter cable or AC power adapter both are included in the purchase. Or the built-in Li-ion battery will allow for handheld operation. The small attractive design of Quest makes for the ultimate portable auto-navigation solution.