Insert a stack of 600 letter and legal sheets and shut the lid. The 600X shreds it all automatically. 600X shredder is super cross-cut (Level P-4) for everyday security. The paper chamber locks and requires four-digit PIN code to open. When shredding is done, it unlocks automatically and shuts down if inactive for 2 minutes. Intelligent Auto Plus Jam Clearance automatically reverses and refeeds stuck sheets during auto shred; Intelligent Interactive Jam Clearance uses LED lights as a guide to work through clearing a more complicated jam. Manual feed slot can continuously shred 10 sheets at a time. Place credit cards between the autofeed rollers and shut the lid to shred. DVDs/CDs can be shredded through a separate slot in the autofeed tray. Intelligent SelfOil automatically lubricates cutters. Intelligent Self-cleaning Cutters automatically keep cutters clear to prevent buildup that leads to jams. The 21-gallon bag frame waste bin should be lined with shredder bags (sold separately).