The 99Ci Cross-Cut Paper Shredder has a 100% Jam Proof System that will eliminate paper jams and powers through tough jobs. It SafeSense Technology stops shredder when hands touch the paper opening. SilentShred offers ultra-quiet shredder performance for shared workspaces. Additionally, the 99Ci features an energy savings system that provides optimal energy efficiency 100% of the time-in use and out of use. Shreds 18 sheets per pass into 5/32” x 1-1/2” cross-cut particles (Security Level P-4). Maximum run time: 30 on / 40 off. 9 gallon pull-out bin and For 1-3 users.