* With Professional Mobile DVB-T LSI, the Unit can Make a Good Receiver at 240 Km/h Maximum Speed. * Compatible with +12 and 24V Power Supplier. * 4 AV Output, 1 AV Input. * Easy for Installation, Apply for ALL Kinds of Cars and Bus. * Automatically Compatible with all DVB-T Standards. * Considering the Requirement of Vibration, Temperature and Power Shock Durability for Designing. * Supply Aspect Ratio 4:3, 4:3 Full, 16:9 Wide, Easily Switching. * Electronic Program Guide(EPG)Function to Preview Program list. * 24bits D/A for Hi-Fi Audio. * All Function with Remote Control.