The Optimum AutoFeed+ 150X cross cut shredder automatically shreds up to 150x A4 sheets of paper (80gsm) at a time into P-4 (4x28mm) cross cut pieces. This auto feed shredder machine is a sophisticated office shredder featuring a 44L pull out bin. No need to manually feed paper or remove staples and paper clips first this automatic paper shredder will do all the work for you.