InstaHeat technology means this Fellowes laminator is ready to go whenever you are because it's warmed up and ready in 1 minute, . It laminates an A4 pouch in just 17 seconds, so sealing your documents will be quick and easy. But its 6 rollers can laminate pouches as thick as 250 microns - great for a professional finish - and as big as A3. And with the cold setting, you don't have to worry about heat damage while laminating sensitive papers. Good to know - Its anti-jam technology means you don't have to deal with annoying jams- AutoSense detects the pouch thickness for you and adjusts the settings to match - The 30 minute auto shut-off feature gives you that extra peace of mind