9" monitor in universal replacement bun. Universal mounting system. .38" pole with .5" & .57" pole adapters & pole variability of 4.75" - 8.25". IR transmitter. Includes skins in light gray, beige & black to match vehicle interior. The Universal Headrest Monitor lets you enjoy your widescreen DVDs without annoying black bars across the top and bottom of the screen, or zooming in to some awkward ratio and loosing most of the image. It also includes a 3.5mm Auxiliary Audio Input to connect the audio/video output of an auxiliary entertainment device like handheld media player or game console for playback through the headrest, using included adapter.