Host computer CPU Intel ultra low voltage 600 MHz CPU Memory 256M Extensible to 1GB Hard Disk MINI 40G Extensible to 120GB Power Supply ITPS/60W ITPS power supply management system Intelligent power Case All-steel housing case with standard double-din size Dimensions 180mm*174mm*96mm Monitor Automatic in-dash screen 6.5" High resolution digital TFT-LCD touch screen High brignt(brightness 400CD/m)screen, the resolution(800*480) Radio AM/FM Radio, can store 40 programs channels Amplifier 4 * 45W Many optional EQ sound effects Optional accessories GPS 16 channels serial GPS Mouse Accuracy 5~10m USB HUB 4 ports USB HUB with power supply USB2.0 Wireless keyboard&mouse Wireless keyboard&mouse specially designed for Hiinof Onoard Computer Wireless network CDMA Wireless Modem CDMA/GPRS/3G I/O USB * 2 GPS(series)* 1 Video input* 2 Audio input * 2(left, right) MIC * 1 OS Windows Windows XPE Working environment Voltage DC11V~DC14V Humidity 10%-90% Temperature 0°C~45°C