Fellowes Powershred 22-Sheet Jam Proof Cross-Cut Paper Shredder offers a 100% Jam Proof System that electronically measures paper thickness to eliminate paper jams and power through tough jobs. As you insert paper, shredder electronically measures paper thickness to prevent paper jams. SilentShred Operation shreds quietly for shared workspaces. SafeSense Technology stops the shredder immediately when hands are too close to the paper opening. Level 3 security shredder shreds 20-sheets of paper per pass into 5/32" x 1-1/2" confetti and shreds CDs, DVDs, credit cards, staples and paper clips. Shredder offers an 18' per minute speed, 16 Gal waste basket and continuous duty motor for non-stop shredding. Shredder moves easily on four casters.