Pinnacle 27 Thermal Roll Laminator features an 8 to 10 minute warm-up time with an LED light & audible alert signal to let you know when warm-up is complete. It laminates at variable speeds of up to 10' per minute. This laminator includes several user-friendly features like a built-in trimmer, auto reverse, temperature readout & footage counter. The Pinnacle 27 has a maximum document width of 27" that's perfect for laminating classroom charts, certificates, artwork & more. It's compatible with Nap I & Nap II roll film up to 3 mil thick. Laminator goes into auto standby mode after 2 hours without use & auto shutoff after 3 hours without use.