Display size: 7inch AU TFT-LCD Aspect ratio: 16:9 Resolution: 234 x RGB x 480pixels Power supply: DC 12V Power consumption:<7W No need to change the original headrest monitor, just replace it. Compatible with DVD, VCD, CD, CD-R\RW, MP3,MP4 etc discs Built in earphone Jack and game jack function FM radion (Optional) Electronic anti-shock Multi-channel auto-EQ setting Front panel LCD Automatic display positioning Picture adjustment (brightness, contrast, color, settings) Volume/Treble/Bass/Balance/Fader controls Full function card-sized remote control Distance between tubes can be adjustable