Cross-cut shredder is ideal for the large office with a continuous-duty motor, quiet operation, Nonstop Jam Free shredding and a SelfOil/Self Clean functions. Nonstop Jam Free technology features red and green LED lights that indicate when shredder reaches feed capacity to prevent jams before they occur. Finger-safe shredder cuts 20 sheets of 20 lb. paper per pass at 21' per minute into cross-cut pieces to meet moderate security needs (Level 3). You can also shred CDs, DVDs, credit cards, paper clips and staples. LX20-30 Shredder also offers a 55 decibel level and a 30-gallon pullout waste bin. SelfOil and Self Clean features extend cutter life. Auto shutdown conserves energy.