1.Optional size vga video player 2.High definition Function:1.Playing advertising file automatically and circularly after insert CF card/USB etc.2.Supporting MP4(AVI: DIVX/XVID), MPG2(DVD: VOB/MPG2),MPEG1(VCD:DAT/MPG1),MP3,JPG etc format.3.Update and add the programs by USB or CF card,Add and delete programs with remote controller or by network.4.Save function, there is save lock on the shell, ...