1:42' HD Screen AD player. 2:Full New LG LCD Panel. 3Touch screen is optional. ... ,,SD card and USB Port; it is optional for HDMI(1920*1080),DVD player, S-video and VGA port. 4:safetly locking ... files. 6:playing advertising program automatically and circularly. 7:support media format:MP4(AVI;DIVX / XVID),MPG2(DVD; VOB / MPG2),MPEG1 ... . 13:Multi-language OSD:English ,Chiness etc. 17 inch ad player