7.0 Inch TFT Touch Screen Car GPS Navigator, 800 X 480 Pixel,built 4gb Memory and Map, Support Voice Broadcast, Fm Transmitter and Tf Card Operating system: Microsoft Windows CE 6.0 5 inch TFT LCD display with resolution of 800*480 pixels Hi-Fi stereo earphone and built-in Hi-Fi speaker, volume adjustable Button and touch-screen operation Built-in sensitive GPS antenna