1. Multilevel error correction function,forward/backward reaches 20 double speeds 2. Built-in Dolby Digital AC-3,5.1 channel output, support WMA,HDCD, MP3.CDG 3. Dolby Digital/LPCM Digital audio freauency optical fiber, coaxial output 4. Dynamic state setting function, able to adjust .image brightness /acuteness /contrast and soud effect image brightness/acuteness/contrast and sound effect while playing 5. Multilevel zoomfunction,and pictures can be 1/4 and 4fold zoomed. 6. Progressive scanning function 7. Digital album smoothly play,support special effects setting. 8. Multi-sound field simulation,active frequency spectrum displays. 9. Automatic screen saverprotectiom. 10. Compatible with DVD,SVCD,VCD,DVCD,CD,MP3,MP4.CD-R/W,DVD-R/W,HDCD,Kodak Picture CD,CD-G. 11. Parental lock function. 12. optioal function: HDMI, RMVB,CD GAME,AMPLIFIER,RADIO AM/FM,VGA.SCART size:430*33MM QTY per export carton:5pcs