TOMTOM GO 910 TOM TOM GPS,

4.3" full TFT color LCD touchscreen, 64k colors, 480 x 272 pixels
Preloaded maps of US and Canada on internal memory.
High sensitivity GPS chipset. Support for active external antenna
Built-in Bluetooth connection for hands-free calling, optional real-time traffic, weather, and more
USB connection for charging, updates, and downloads
Rechargeable internal 5 hour Lithium-polymer battery
Dimensions: 4.6" x 3.3" x 0.9"
Weight: 7.8 ounces
CPU: 400 MHz processor

SD slot for optional, additional content.
Operating temperature: 14° F to 131° F

Box Contents:

 720 device
Windshield mount
Adhesive mounting disk
Car charger (12-24V)
Home dock for charging and computer access via USB connection
Tom tom HOME software
Documentation pack