Dahle CleanTEC 41434 High Security Shredder (DAHLE-41434) The DAHLE CleanTEC® 41434 High Security Shredder is NSA/CSS 02-01 approved and supports the top-secret shredding needs of military and government agencies. It produces cleaner air by filtering up to 98% of harmful fine dust particles and includes an automatic EvenFlow Lubricator® to ensure optimal performance. NSA/CSS 02-01 Approved for Top Secret Data Destruction Dahle CleanTEC® filters up to 98% of harmful fine dust for a cleaner, healthier work environment Automatic EvenFlow Lubricator® provides continuous oil across the cutting cylinders to maintain peak performance Precision milled cutting cylinders offer strength and reliability SmartPower Energy Management reduces power consumption and saves on electrical costs Automatic jam protection reverses motor in the event of an overfeed German engineered machine offering trouble-free operation and peace of mind Automatic On / Off and Bin Full Auto Off Convenience Chain-driven motor for slip-free performance Lockable rolling casters for easy placement