Optimized cutting device technology destroys 28-30 sheets of paper, creating 38 strip-cut particles per page. Also shreds staples, paper clips, credit/store cards, and CDs/DVDs. Anti-Jam Technology prevents jams when machine is overloaded. Continuous Duty Operation ensures continual shredding with no down time. Energy Management Control System reduces power consumption by up to 90%. Comprehensive Safety System UL Approved, CE-Certified. Quiet operation minimizes noise development in the workplace. Solid Steel Cutting Cylinder made from 100% solid steel for high cutting capacities. Lifetime warranty on cutting cylinder.