Incredibly versatile design—stapling and punching in one machine. Adjusts from two to three holes. Simple push-button operation makes punching a breeze. Guides help ensure perfect paper and stapling alignment for great results. Extra-large throat accommodates oversized paper. Jam reverse knob clears jams with ease. Chip-drawer has easy view window so you can see when it's time to empty. Metal and plastic. Sheet Capacity: 24; Operating Method: Electric; Number of Holes: 2-3; Hole Diameter: 0 in.