Special features: 1. same design as the original vw car dvd player 2. supports all the buttons on the steering wheel control 3. phone book function (show name of mobile tel no.) 4. dvd info displays on the small dashboard lcd gps features: map supported: route66, tomtom, igo8, destinator etc. operation system: windows ce 5.0 processor: samsung high performance processor s3c2440a-40, max.main frequency 400mhz. ems memory: 64mb sdram storage device: 128mb nand flash,support sd card. display output : cvbs+s-video output. (resolution:480*234) or simulation rgb output . audio output: stereo output of cd tone. gps specification: adopt sirf star iii 20 channel and excessive high sensitivity gps receiving module reb-3310, orientation sensitivity reach -159dbm, orientation time of cold boot is 42s, orientation time of warm boot is 35s, orientation time of hot boot is 1s. power specification: connect car power dc12v, current<500ma; max power consumption:4.5w(12v/360ma), normal power consumption 3w(12v/250ma).