All of VenMill Industries' disc repair/maintenance machines are fully automated and use patented OptoClear™ Technology. This state-of-the-art process safely repairs and maintains DVDs, CDs, Games, CD-ROMS, HD-DVDs, and 3 inch discs. Unlike other repair procedures that rely on added wax filling and abrasive sanding, our OptoClear™ method provides an unlimited number of cleanings and repairs, thus professionally protecting and maintaining your valuable media collection indefinitely!