About the size of a deck of cards, this device comes with the Maylong GPS Navigation software with the familiar and ease-of-use interface. ML-205 comes with the following features: Preloaded maps of the contiguous U. S. states with 1.7 million searchable points of interest, Visual and voice turn-by-turn navigation, so you can keep your eyes on the road while navigating, Backlit 3.5″ color LCD touch screen with 320 x 240 resolution for easy navigation in 2D- and 3D map viewing, Built-in software user interface with easy-to-use Dummies style for simple operation