DVD Duplicator built in BD certified 24x Burner (1 to 7 Target) Copier Tower Replication Recorder + Free Nero Multimedia Suite 10 Essentials CD/DVD Burner Software Supports DVD+/-R, DVD+/-RW, DVD+/-R Dual Layer, CD-R, CD-RW blank media standards. "User friendly" controller utilizes familiar "ESC" & "ENT" keys with tactile feedback for easy navigation Intelligent design automatically recognizes the source disc format. Fully stand-alone system - No computer needed! Comes with a 1 year warranty (parts & labor included) & free life-time technical support.