Provides powerful professional shredding with jam protection. The 100% Jam Proof System eliminates paper jams and powers through tough jobs. SilentShred™ offers ultra-quiet performance for shared workspaces. SafeSense® Technology stops shredding when hands touch the paper opening. Energy Savings System provides optimal energy efficiency 100% of the time—in use and out of use. Shreds 20 sheets per pass into 5/32" x 1 1/2" cross-cut particles (Security Level P-4) and also safely shreds staples, paper clips, plastic credit cards, CDs/DVDs and junk mail.