100% Jam Proof System eliminates paper jams and powers through tough jobs * SilentShred offers ultra-quiet performance for shared workspaces * Energy Savings System reduces energy consumption by up to 70% * Mess Reduction Feature traps flyaway shreds inside bin for clean, hassle-free waste disposal * 20 sheets per pass * Patented SafeSense Technology stops shredding when hands touch the paper opening * 5/32-Inch x 1-1/2-Inch cross-cut particles (Security Level 4)