The Optimum Auto feed+50X cross Shredder automatically share up to 50X A4 sheets of paper (80gsm,) at time into p -4 (4x28mm) cross cut pieces The auto feed Shredder machine is ideal for use as a home office shredder due to its compact 20L 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