Specification: Exclusive design, super slim unit DVD,DVD-R,SVCD,DVCD,VCD,CD,MP3,CD-R/RW,JPEG compatible Super anti-shock intelligence charging function Multi function remote controller Support SD/MMc/MS card and with USB port Built-in rechargeable lithium battery can play 2 hour constantly Optical fiber 5.1ch output Zoom of picture function External 9V DC power supply input port Multi language menu Delicate outlook deign nice to look,easy to carry Support multi regional disc. Unit thickness:30mm