OfficeAssist Auto Feed Shredder A3000 Anti-Jam Cross Cut. The 300-sheet OfficeAssist Auto Feed Shredder A3000 Anti-Jam Cross Cut can help make any medium-sized office more secure and productive. Features include patented auto feed with 4-digit PIN lock, P-4 cross-cut shredding, a quiet motor with self-cleaning Intelligent Jam Clearance, 16-minute continuous run time, an 11-gallon/450-sheet bin with full indicator, and Intelligent Power Save.