The Dahle 40534 High Security Shredder is NSA/CSS 02-01 approved and capable of reducing a single sheet of paper into over 15,500 tiny particles. It supports the top-secret shredding needs of military and government agencies and features precision milled cutting cylinders, an automatic EvenFlow Lubricator®, and integrated jam protection to eliminate frustration. The Dahle 40534 Micro Cut paper shredder features an easy-to-use command dial which controls all of the shredder’s functions such as power up, reverse, and continuous run. Plus, SmartPower Energy Management reduces power consumption after ten minutes of sitting idle (sleep mode), and completely powers down after an additional 20 minutes of inactivity. The Dahle 40534 Level P-7 Micro Cut Paper Shredder offers the greatest protection available, giving you peace of mind.