1, Middle size dvd player 2, DVD Player 3, 5.1ch dvd player with usb and sd card reader Performance Attributes:* Compatible with MPEG4,DVD, CD,VCD,SVCD,WMA,MP3 ... ,multi-angle,8 bit full OSD* Super DVD error correction* Four-level zoom-in/out function* Super board power supplies:100-240V,50 ...