SilentShred offers ultra-quiet performance for shared workspaces.Electronically controlled Safety Shield stops shredder when opened.Automatically shuts off after 30 minutes of inactivity for zero energy consumption.Wide 10 1/4 paper entry plus continuous duty motor for non-stop shredding.Shreds 12-14 sheets per pass into 5/32 x 1-9/16 cross-cut particles (Security Level P-4).Requires a dedicated 15 amp outlet for optimal performance.20 gallon bin.For 3-5 users.