Power Source: 200V - 3 phase - 50/60Hz, Hot Melt, Min. Cover Size - Auto Feed: 5.7" x 5.7", Belt Delivery, Automatic cover feeder, 4 clamps, Max. book size: 12.6" x 12.6", 1100 Cycles per hour, Min. book size: 4.3" x 5.7", Max. Cover Size - Auto Feed: 12.6" x 22.8" , Machine Weight: 2520 lb., Machine Dimensions: 37.7" W x 66.1" H x 103.1"L, Cover Stock Thickness: 20 lb to 110 lb., Cover Pile Height: 1.6", Binding thickness 0.04" to 1.6"