Forward/backward tilting headrest with 9″ LCD screen; 800 x 480 resolution; Aspect ratio: 16:9; 400 nits screen brightness; Dual-channel wireless IR transmitter (uses HIR-2 or HP-12S headphones); FM stereo transmitter for OEM integration; Aux A/V input for game console or personal media devices; RCA A/V input for aux source or opposite headrest; RCA A/V output to aux source or opposite headrest; 720p MP4 playback from DVD-R/RW (HDVD only); MP4 playback from 32GB SD(TM) Card or USB (HDVD only); NTSC/PAL auto selection ; Hardwired headphone output; .38″ locking pole with .5″ & .56″ adapters; 4.75″-8.25″ pole width adjustment; Includes gray, beige & black changeable color skins; Dim: 8.5″H x 11.5″W x 5″D;