Our product has novel design, simple installment, good expansion, quakeproof, heat resistance, and does not affect the original vehicle V7 Funtions 1.GPS Guidance 2.Multimedia Entertainment 3.Wireless Internet 4.Mobile Communication 5.Video Rearview system 6.Movable office 7.Touch screen(Optional) 8.Car TV 9.DVD player 10.ITPS automatic On or Off 11.6V-20V Steady Voltage input 12.Large capacity storing game 14.Vedio Conference 15.window XP System 16.Receiving and Sending FAX 17.Car inspection 18.Car Telephone 19.Bluetooth Telephone 20.Independent player Main Performance: 1.Chip group: lntel 852G 2.PM(CM) 1.0-2.0G/1M/2M 3.HDD:40G/80G 4.DDR:256M/1GB 5.RAM:DVD-CD/R 6.USB:6 USB 2.0 connect 7.Ampllfler:4*45W 8.Low sound output 9.Video signal input 10.Rearview 11.ITPS automatic power off function 12.6V/24V steady voltage input 13Touchable OSD menu 14.Touchable menu 15.AM/FM Radio 16.Savable 40 channels 17.Many kinds of EQ sound choices 18.7' high bright LCD monitor 19.Standard 2DIN 20.VGA output 21.Full function control 22.Mute If you have any questions,pls contact me directly dstony2003(at)163 dot com