This Dahle 40530 Level P-6 Cross Cut Department Paper Shredder supports the highly sensitive document destruction needs of busy multi-user environments with 5+ users. Powered from a continuous duty motor, a steel chain and gears are used to provide slip free power to the cutting cylinders, it features an automatic EvenFlow Lubricator®, SmartPower energy management, and integrated jam protection to eliminate frustration. The Dahle 40530 cross cut shredder can easily accommodate staples and paper clips without harming the machine, as well as credit cards and CDs/DVDs. Plus, it features a 12″ feed opening for easy shredding of letter and legal sized paper. It’s the strength and durability of these components that provide maximum shredding capacity and longevity.