new-swingline 74520 - optima 20-sheet capacity electric three-hole punch silver - swi74520
modern design is compact to save desktop space and easily fit in your hand . electric or battery operation . alignment indicators for precise three-hole punching . transparent hinged chip drawer . oversized activation button offers quick efficient operation . automatic reverse feature releases jammed paper . operates on six aa batteries sold separately or ac adapter included . sheet capacity 20 operating method electric battery-operated number of holes 3 hole diameter 9 32 in . swingline punches punches-electric bore puncture pierce desktop holes