Vinpower Digital VDX-1 MiniLoader 1 Target DVD CD Automated Duplicator with 500GB Hard Drive Complete Standalone Operation: No PC required to operate the duplicator. Large disc capacity: Copies up to 50 discs per run. Supports all currently available DVD and CD media including Double/Dual layer Feature: Can duplicate Single Layer DVD+/-R/RW,Double/Dual Layer DVD+/-R Formats, CD-TEXT, ISRC, Over-Burned CD. Multi-Master Recognition Technology (MMRT): Can load multiple masters at once to run multiple duplication jobs in succession. Auto-Copy feature: System starts duplication process automatically by assuming the 1st disc in the input bin is the master disc and remaining are the blanks. Auto-Counter Technology: Displays the total number of discs successfully copied compared to desired output for each project.