Whistler WGPX-550 3.5-Inch Portable GPS Navigator Portable navigation systems comes pre-loaded with map data of the United States, including Puerto Rico and the U.S. Virgin Islands Features a large, 3.5-inch color TFT LCD touch screen with turn-by-turn directions, as well as audible and visual prompts to get you where you need to go easily and safely Gives you access to millions of points of interest, including restaurants, hotels, and ATMs; WAAS (Wide Area Augmented System) enabled for accuracy in coastal areas Includes both a picture viewer and a MP3 player you can access by the digital multi-media card slot; no downloading or PC connection required Dimensions: 11.0 x 8.0 x 8.0 inches (WxHxD); weighs 7.3 pounds