Patented auto feed with 4-digit PIN lock lets you load up to 600 sheets of paper, lock it until shredding is complete, and walk away. Shreds staples, paper clips, credit cards, junk mail, and glossy paper.P-5 security rated micro cut shredding turns paper into 1/16"" x 9/16"" (2mm x 15mm) pieces. Ideal for business confidential documents.Quiet motor with self-cleaning Intelligent? Jam Clearance reverses the blades to clear paper from the cutter when too much paper is inserted and upon job completion. Helps avoid time-consuming and frustrating paper jams.Runs continuously for 240 minutes without overheating, for large jobs.A 29-gallon (1,300-sheet) bin lets you shred more, empty less. An indicator lets you know when the bin is full, and built-in bag storage keeps new bags ready.Automatically switches to Intelligent? Power Save when not in use (but still turned on) to save energy.Sturdy casters make it easy to use the shredder wherever you need it.A two-year warranty means you can rest assured knowing you?re covered by Kensington.