If you are looking for advanced navigation, the TomTom GO 630 is for you. The GO 630 comes preloaded with maps of the US and Canada and the ability to modify your maps with TomTom Map Share™. With IQ Routes™ Technology**, you"ll always travel the smartest route with calculations that are based on actual average speeds of travel, rather than just posted speed limits. Advanced Lane Guidance** uses photorealistic images to bring even more clarity to complex multi-lane exits so you can be more confident on the road. And convenient Bluetooth™ handsfree calling*** lets you keep your hands on the wheel for a safer ride.