Ledco Educator 25" School Roll Laminator from ABC Office Preset lamination pressure and speed makes the machine easier to use | Reverse switch to avoid problems or clear misfed materials Adjustable-heat control allows you to use films up to 5 mils thick | Supply roll tension knobs provide the control you need for wrinkle-free results without complicating your work Automatic forced air cooling for laminating 3 and 5 mil films, as well as 1.5 mil film | Attached safety shield made of clear polycarbonate so users can see their work with the shield in place Laminating width: up to 25 | Speed: 4 feet per minute | Laminating film roll core: 1 | Maximum film gauge (thickness): 5 mil | Maximum laminating thickness: 1/8 | Maximum film roll diameter: 5.5