The Optimum AutoFeed 45X cross cut shredder automatically shreds up to 45x A4 sheets of paper (80gsm) at a time, into P-4 (4x28mm) cross cut pieces. This auto feed shredder machine is ideal for use as a home or 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.