.SUPER-THIN CORE, BLUE BACK LIGHT DISC-DOOR .COMPATIBLE FULLY WITH MPEG4/ DVD/VCD/ DVD-R/ CD/MP3/MPEG4/CD-RW/ JPEG/ HDCD/ WMA/ KODAK .BUILT-IN DOLBY AC-3, 2.1 CHANNEL OUTPUT. .DIGITAL SCREEN.FULL TV SYSTEM:PAL/NTSC .USE EVERY-WHERE FOR broadly WORKING VOLTAGE. .EXCELLENT PICTURE CONTROL SYSTEM: FOR DIFFERENT DEMAND TO CHANGE .THE COLOR LIGHT SATURATION CONTRAST ETC