... Touchscreen,GPS, Wifi, Blutooth, FM, DVD etc Double Din Car Computer with Touchscreen and Built-in GPS etc Specification:Chipset: INTEL822 ... .Amplifier module: 4 * 45 power amplifierGPS Navigation: SIRF generation III chip, positioning accuracy better than 10 metersDigital TV: USB DVB-T ... : 5-17Hz, 0.1 "double amplitude displacement Double Din Car Computer with Touchscreen&Built-in GPS