Ultra-easy, electric system gives the finishing touch with just a push of a button. Punch up to 24 pages. Bind up to 200 sheets. Electric system is compatible with four-pin spines. Ideal for any size office with occasional use & moderate volume needs. VeloBind spines give documents a professional & book-like finish. Great for filing, stacking & mailing. Pages lock into place for secure binding, but can also be easily edited. Included editing tool easily adds or removes pages. Paper alignment guide ensures perfect punching. Extra-large throat accommodates oversized paper. Chip drawer has a window to easily see when it needs emptying. Jam-release knob easily clears jams.