Has been evaluated by NSA and meets the requirements of NSA/CSS Specification 02-01 for High Security Crosscut Paper Shredders. Ideal for DOD and Government top secret and classified shredding. Extra wide 16" feed opening. Auto Start/Stop, Auto Reverse and Auto Cleaning with an easy-to-use LED Control Panel with load indicator. High-quality all metal cabinet with casters. All-metal gearing and special heat-treated steel cutters. High-density lifetime guarantee waste bin.