Equipped with Nonstop Jam Free technology, this heavy-duty, micro-cut shredder stops jams before they happen. Nonstop Jam Free technology features red and green LED lights that indicate when shredder reaches feed capacity to prevent jams before they occur. Shredder also features continuous-duty operation at a whisper-quiet noise level. High-capacity shredding function saves time, and micro-cut shred style provides extra security. Finger-safe shredder cuts 12 sheets of 20 lb. paper per pass at 18' per minute into micro-cut pieces to meet high security needs (Level 4). You can also shred paper clips and staples. LM12-30 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.