Copystars DVD duplicator with intelligent design automatically recognizes the source disc format stylish design control panel, controller utilizes familiar "ESC" and "ENT" buttons with tactile feedback for easy navigation system is updated-able via firmware or maintenance purpose, password protection modes prevent unauthorized usage, intelligence management of hard drive partition system, partitions formatting according to the image files size instead of fixed size to avoid significantly waste of hard drive space allows editing of image and hard drive partition file name fully stand-alone system - no computer no DVD duplicator software required please note duplicator do not copy protected disc such as store bought or rental movies, Netflix, CD or video games. All Copystars DVD duplicator has UL.TUV approved power supply to ensure safety.