• Large 4.3" touchscreen
• 266 MHz CPU, 32MB RAM
• Map Coverage: USA & Canada
• 1GB Storage
• SiRF StarIII Receiver
• Text-to-Speech: Spoken street names and traffic updates announced aloud
• TomTom Map Share: Instantly modify street names, street direction and POIs on your own map. Easily share and download other users' verified changes
• Complete guidance to your destination: arrival time, trip time estimation, and choice of routes such as fastest, shortest, non-toll roads and more
• "Help me!" menu: Easy access to local emergency providers such as police, hospitals, fire stations
• Easily access traffic info: Optional RDS -TMC Traffic Receiver1 accessory keeps you up-to-date on road congestion to minimize potential delays.
• QuickGPSfix: Finds your location faster than ever before

Oh, and look! They jacked the price up another $200 too! Should be available for $399.99 at the end of the month.