Heavy Duty, Continuous running, 24-sheet cross-cut document shredder .High Security - Cuts each A4 sheet into approximately 446 tiny pieces (International Security standard DIN P4 + E3 + O3 compliant) .High Capacity - Massive 30 litre slide out waste bin holds an impressive 610 sheets .Destroys CDs, DVDs, staples, paperclips and credit cards. 4 castors for easy mobility.Auto start/stop and reverse functions prevent jams while protecting important documents