Unique HeatGuard Technologyï¿½ uses double-walled insulation to keep heat inside so laminator is comfortable to touch. Green light and audible beep signals when laminator is ready in five minutes. Letter size documents finish in one minute. Dual-purpose feed tray guides pouch for best results and acts as a protective dust cover. Release lever permits easy removal or recentering of stalled pouches. Handle for portability plus stand-up feet with cord wrap for easy storage. Designed for occasional home/office/school use. Accepts hot laminating pouches and features a cold setting for laminating heat-sensitive materials in self-adhesive pouches. 5 mil capatible on index sized documents and smaller. Maximum Document Size: 12 1/2" Wide; Maximum Document Thickness: 3 to 5; Adjustability Features: 2 Temperature Settings; Electric/Manual/Battery: Electric.