Mac Vision M510 10INCH Portable DVD Play 10 Inch TFT LCD Portable DVD 3 DSurround Sound Technology And Dolby Digital-Ready Built-in Speakers 12-Bit Video Decoding Screen Aspect Ratio Plays DVD- CD- CD-R/RW-SVCD -VCD And MP3 3-level Smooth DVD Zoom/PAL/NTSC Playback