Magellan RoadMate 3055 4.7-Inch Widescreen Bluetooth Portable GPS Navigator with Lifetime Traffic GPS with 4.7-inch touch screen, lifetime traffic alerts, highway lane assist, OneTouch favorites, AAA TourBook and Bluetooth Pre-loaded maps of U.S., Canada & Puerto Rico with six million searchable Point of Interest Enjoy safe, hands-free navigation with voice command and calling with on-board Bluetooth OneTouch favorites menu affords instant access to your personalized bookmarks of favorite places Highway lane assist points you to the right exit with realistic highway signs