... 7 inch digital touch screen,800*480 2) built with dvd/cd/mp3/mp4/bluetooth/ipod/radio 3) ... TV tuner, PAL/NTSC or SECAM compatibleBuilt in FM/AM tuner, preset 24 stationsRDS receiver functionBuilt in GPS system, external GPS box (optional ... ×45W amplifier 4ch audio output1 A/V input(1 video,2 audio), 1 A/V output(1 video,4 audio).Auto ...