For heavy-duty usage. Cross-cut 5/32 x 1-1/8" confettis. Shreds 28 sheets at a time at a speed of 20''/min. 12" opening. Auto start/stop. Destroys paper clips, staples, credit cards and CD-Rom. Auto oil. SafeSense security sensor. Energy savings system. 30-gallon wastebasket. Turbo jam release. On casters. 2-year warranty; lifetime warranty on cutters.