The nuvi 755T offers full coverage mapping for the United States, Canada and Puerto Rico. It also comes preloaded with highly detailed City Navigator NT road maps for North America and Europe. The preloaded map data features nearly six million points of interest, including hotels, restaurants, gas stations, ATMs and attractions. The map data is provided by NAVTEQ, a world leader in premium-quality mapping. It features 3D buildings, lane assist and lifetime traffic alerts from NAVTEQ. Take advantage of Garmin's first premium traffic service without subscription fees. 3D navigation with lane assist provides drivers a clear picture of what lies ahead on their route, including road sign detail and arrows indicating the proper lane for navigation. Some areas even offer a 3D view of buildings. Steer clear of traffic with nuvi's integrated FM traffic receiver. Receive alerts about traffic delays and road construction that lie ahead on your route. Auto time zone will automatically adjust your time zone while navigating Garmin Connect Photos - associate your favorite images with saved locations DEM maps show you shaded terrain contours at various zoom levels High-sensitivity GPS receiver for improved performance and reception Turn-by-turn directions with voice guidance Easy-to-use, Touchscreen interface Trip computer records mileage, max speed, total time and more Simplified PC connectivity, using USB mass storage Configurable vehicle icons allows users to select a fun, and customized icons Dimensions - Width 4.8 x Height 3.0 x Depth 0.08 (12.2x7.6x2.0cm) Weight - 6.48 ounces (183.8 grams)