Harman Kardon's Guide + Play GPS-510 portable navigator offers reliable navigation and a host of entertainment options. It comes preloaded with maps of the U.S. and Canada, and its bright 4" touchscreen offers more information and map detail than the typical 3.5" screen. Zoom in or out on the map display for a view which suits your needs. Follow along as the screen displays upcoming turns, distance and time to final destination, and a handy compass bearing. Stay informed Input your destination with the touchscreen, or select from millions of preloaded points of interest. You can choose among hotels, gas stations, restaurants, and much more — all with a couple of taps on the screen. Voice prompts and map directions are available in 17 different languages. Read More The GPS-510 also includes a TMC traffic-information receiver which gives you up-to-date reports on congestion along your route. With your purchase, you get a free 90-day trial subscription to the traffic-info service, available in most metropolitan areas; subscription fees apply after the free trial ends. Street names announced Text-to-speech voice prompts announce actual street names at approaching turns so you can keep your eyes on the road as you drive. Text-to-speech voice prompts are available in English only. Navigation + entertainment The Guide + Play features a Secure Digital™ (SD) memory card slot, so you can play back your favorite music and videos through the navigator using optional SD cards. The GPS-510 supports several file formats, including Windows Media DRM10 downloadable files, and the 4" screen offers you more information for scrolling through music tracks. You can browse by artist, album, genre, song, or playlist, while the screen displays album artwork and ID3 tags. The Guide + Play comes with a built-in headphone jack for personal listening, and a built-in speaker so you can share your music with your friends. You also get a carrying case to protect the Guide + Play outside of your vehicle. ...