Loaded with convenient features to tackle big binding jobs with ease. Exclusive "Paper Centering System" aligns paper for perfect punching every time. Exclusive "Paper Separator" divides your stack of sheets into the right thickness for punching. Easy to use full-size punch handle serves as carrying handle. For 11" documents. Rotary dial for precise control of comb opening and closing. Binding comb size guide makes choosing the right comb simple.