The Intimus 120 CP7 high security office shredder is built to destroy top secret, classified paper. It meets the requirement of the DIN Level P-7 with a waste particle size of 0.8 x 4.5 mm. The large 31.75 gallon waste bin and wide throat width of 12.5" makes it easy to use for feeding and collection of a medium amount of material without frequent emptying. This is a low noise model to help ensure a quiet office environment. This unit has a built-in automatic oiler with a one gallon jug of oil.