Adjustable 2-3 hole lever action punch for both standard 3 hole and 2 hole punching. Ergonomic padded handle makes punching easier. Calibrated centering device for punching accuracy. Durable metal construction and no mar capacity providing extra punching capacity with ease. Easy to remove view window to observe chip build up chip dispersal mechanism to prevent jams. Punches up to 15 sheets of 20 lb. paper.