TomTom GO 630 4.3-Inch Bluetooth Portable GPS Navigator Get the ultimate driving experience use voice address entry and start driving anywhere Makes driving even safer with Bluetooth hands-free calling and added safety features IQ Routes Technology gives you the fastest route every time speed limits, so you'll always travel the smartest route 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 With TomTom Map Share technology, you can instantly modify street names, street direction, POIs, road speeds, and turn restrictions on your own device