The pocket-sized portable navigation system provides reliable route guidance with a host of advanced functions for superb convenience and ease of use. Stylishly thin, it is easy to move from car-to-car or to take with on trips. The built-in SiRF Star III GPS and antenna provide fast and accurate positioning, and the rechargeable battery can run 6 hours between charges. The 2GB Flash Memory contains the map data of the U.S. (48 continental states) and Canada. Just unpack and use it — no PC connection is needed for startup. Future map data updates will be available by SD card — just load into the built-in SD card slot and the update will begin.