The HS-440 has been evaluated by the NSA and meets the requirements of NSA/CSS Specification 02-01 for High Security Cross-Cut Shredders. TAA Compliant. SilentShred™ offers ultra-quiet performance for shared workspaces. The electronically controlled Safety Shield stops shredder when opened. Shredderautomatically shuts off after 30 minutes of inactivity for zero energy consumption. Shreds 4 sheets per pass into unreconstructable 1/32" x 3/16" cross-cut particles for NSA-approved security (Security Level P-7). Features 9.5" paper entry plus continuous duty motor for non-stop shredding. Requires a dedicated 15 amp outlet for optimal performance. 9.25 gallon bin. 1-year product warranty plus 1-year cutter warranty. For shared use.