car audio for Benz C Class W203 CLK W209 1.AM/FM radio RDS 2.canbus digital tv 3.analog tv ... functions: dvd, dvd-r, dvd-rw, mpeg4,mp3,vcd,cd, cd-r,cd-rw, fm,am,4x40w amplifier,6 Front usb ,ipod,sd,aux port ... chinese,english language menu.Gps navigation1 Wince 6.0 operating system,samsung 2451 high speed mcu.2 Built-in 64m ddr2 ...