7" inch (16:9) Headrest TFT LCD color monitor Human body respond MP4 for advertising Support JPEG,MPEG1,MPEG2,MPEG4 format Support SD/MMC card Can play automatically and circularly Circle play auto, support MP3/AVI/MPG/JPG/DIVX/VOB/MP4 Built in stereo speaker Automactically power on in 5 seconds through infrared induction Automatically switch off in 40 seconds as the disappear of infrared induction PAL/NTSC (Auto) AV input output Adjustable tube diameter: 10-12mm Adjustable tube distance: 100-190mm Color: Black, Gray, Beige