Stack up to 750 sheets in the auto feed tray for automatic shredding of letter- and legal-size sheets. The Stack-and-Shred 750M is a micro-cut Level P-5 shredder. The paper chamber locks during shredding, and can only be opened with a four-digit PIN. It will unlock automatically when shredding is complete. Power save mode engages after two minutes of inactivity. Additional features include Intelligent Auto Jam Clearance, which automatically reverses and re-feeds papers to clear jams and Intelligent Interactive Jam Clearance with LED lights that blink to guide users through clearing a more complicated jam manually. Intelligent SelfOil automatically lubricates and Intelligent Self-Clean keeps cutters clear of paper shred build-up. The 750M shredder is continuous duty and has a manual feed slot for up to ten sheets. A credit card can be shredded by placing it between the auto feed rollers and shutting the lid. DVDs/CDs can be shredded through a separate slot in the auto feed tray. Recommended Shredder Users: 20 or more Run Time: Continuous Daily Usage Level: Continuous Cut Type: Micro-Cut.