SINCHI Auto Sense, 75-250 Micron Laminating Machine for Office and School, 50-Second Warm-up, 1000 mm/Minute, Never-Jam, Heavy Duty, A3-Size Thermal Laminator Machine, Foil ApplicatorPatented Auto Sense Thickness DetectionThis A3 laminator machine optimises settings automatically by identifying the total thickness of your pouch and document. Ideal for large offices and schools, this laminator ensures precision and ease. Patented Anti Jamming TechnologyFeaturing advanced anti jamming technology, this heavy duty laminator machine virtually eliminates jams. Most misfed pouches will complete the lamination at acceptable quality,