(1)Adopt mpeg-2 decode format .horizontal definition of more than 500 lines, (2)Multilevel error correction function.more reliable and stable to play disc.built-in dts.(3)Dolby digital ac-3.support wma, hdcd.cdg.mp3.dolby digital dts.lpcm digital audio frequency optical fiber coaxial output. dynamic state setting function,. (4)Able to adjust image brightness.acuteness.contrast and sound effect while playing.digital album smoothly play,(5)Pull down menu.can be handly easily. video component output .with clear pictures.progressive scanning function.automatic screen saver protection. (6)Super compatible with dvd.svcd.vcd.dvcd.cd.etc standard disc.smoothly reading mp3.cd-r/w.dvd-r/w hdcd.kodar picture cd .cd-g etc. (7)Multi-language /view language /subtitle selection.parental lock function .update software intelligentized.