Cross cut paper shredder with 15 sheets shredding capacity, shred paper into small particles measuring 5/32 by 1-3/8(4x35mm). Office shredder destroys papers, clips, staples, credit card，CD/DVD(one at a time) Equipped with advanced cooling system and patented cutting technology, NEW RELEASE high security document shredder's continuous running time UPGRADE to 30 MINUTES whose work time is LONGER than the old version(10 minutes).