For frequent office use, the GBC Fusion 3100L Laminator offers a fast one-minute warm up and takes just 20 seconds to laminate an A3 document It heat-seals anything from ID cards to A3 documents with touch control buttons for temperature and speed control It uses 2 x 75 micron laminating pouches for flexible documents, 2 x 125 micron for semi-flexible use, or 2 x 175 micron for hard-wearing, semi-rigid applications A handy green light and audio signal let you know when it is ready to use and when the laminating process has finished The auto shut off function turns the laminator off if it has been inactive for 30 minutes, conserving energy The Fusion laminator also has a slider switch, which allows you to select the pouch thickness Once your document has been laminated the exit tray provides a platform for a flat and clean finish