GPS Navigation For Dummies FD-350 3.5-Inch Portable GPS Navigator 3.5 inch touch screen GPS system with 2GB SD memory card with pre-loaded map Digital mapping with browsing capability State-of-the art text-to-speech navigation, turn by turn Over 4.5 million points of interest (mapped points) with search capability with the perfect amount of data on each screen Entertainment including MP3, picture viewer, audio book, and movie player! Complete with the familiar easy-to-use For Dummies&#65533; style complete with icons that lead you through the user interface and instruction guide