The new TomTom Go 920 brings you the best in satellite navigation. The devices come preinstalled with complete maps of the United States, Canada and Europe on the 4 GB of internal memory, which display clearly on the 4.3" wide screen. Features new to the GO 920 include the Enhanced Positioning Technology for a more continuous navigation experience, even in circumstances where there may not be a direct line-of-sight connection to a satellite (for example, when driving in a city with tall buildings, underpasses or bridges. It also comes with voice prompted address entry, allowing users to speak the address to which they want to drive so the device can automatically calculate the route. TomTom Map Share enables users to make easy changes to the map and to share map corrections with other TomTom customers so that users always have the most up-to-date maps available. It even comes with a remote to operate the GO 920 from anywhere in the car! The GO 920 is compatible with an RDS-TMC Traffic Receiver to receive up-to-date traffic information and is Bluetooth wireless capable. Built-in FM Transmitter Clear voice instructions and text-to-speech -enables reading of street names, places, traffic alerts and text messages New customizations, including recording your own driving instructions, view documents, exchange positions via SMS and Bluetooth wireless technology TomTom desk dock to easily charge the TomTom GO 920 range and connect to a computer and TomTom HOME software (included free) TomTom compatible with RDS-TMC Traffic Receiver Full range of accessories to suit your style - leather carrying case, iPod charger, etc.