8) support dimmer mode 9) usb jack, sd card slot 10) dual zone entertainment 11) languages: portuguese, english, russian, german, ew, persia, thai, japanese, arabic, . 12) interface : ipod, usb, sd slot, a/v inputa/v output 13) buit-in 4x45w hi-fi amplifier: international professional bbe Sound effect processing to strengthen audio ambience and Sound embellishment effects and make music more gentle 14) full function of infrared remote-control operation 15) equipped with reversing video signal input , can support many kinds of reversing Camera, automatic switch to reverse 16) electronic and mechanical anti-shock systel 10kg