The biggest Wide Touch Screen, Strong mult-media function, DIVx Video, MP3 Audio player, Wireless FM Transmitter, Easy to use. You can enjoy music and movie sound with car stereo systesm thanks to wireless FM transmitter. Features A Platform * SAMSUNG S3C2440A ARM920T 400MHz CPU * Window CE. Net 4.2 OS * 64MB~128MB flash and 64MB SDRAM * SD slot and USB1.1 B GPS * 20-channel SiRF III GPS receiver * Built-in antenna & built-out antenna * Cold start: <42 sec * Hot start: <5 sec(open sky) * Warm start: <18 secretary * Satellite acquisition rate: Every 0.1 second * Number of Channels: 20 * Position: 10m, 90% C Navigation * Arrow and Voice guidance * Automatic Routing and POI Search * Multi-language OSD and voice * Address book D Battery: Without build-in battery E Multimedia * Built-in dual stereo speaker, MIC * 3.5mm stereo headphone jack * MP3/MP4 playback, support MP3, WMA, WAV, WMV, ASF and AVI * Photo viewwr, support JPG, GIF, BMP and PNG * E-book reader TXT F Display * 7 inch touch screen, 64k colour TFT LCD * 480x234 pixels G Size: 212mm*117mm*25mm Accessories: Main unit, Touch pen, Power adapter, Car charger, USB cable, Earphone, Car bracket, User manual, Card reader