Staplex SJM-1N Litle Giant Automatic Electric Stapler SJM-1N staples automatically when work is inserted! | Staple 2-20 sheets of 20-lb. paper, header cards and more! "Hi-Low" switch for selecting stapling power | Fully adjustable depth to 3" (7.6 cm) | Quick "pop-out" front loading with full track of standard size " staples Staplex All metal components and modular design | Power-packed to do full day work loads Made in U.S.A. | Uses Staplex Type DS 1/4" leg High Speed Staples. Weighs only 6-lbs. (3 kg), is only 4" wide, 7" deep and 7" high (10 cm x 19 cm x 17.8 cm).