Optimum AutoFeed+ 50X automatic paper shredder. Automatically shreds up to 50x A4 sheets of paper at a time. P-4 security rating cross cut shredder.The Optimum AutoFeed+ 50X cross cut shredder automatically shreds up to 50x 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.•Auto feed up to 50 sheets of A4 paper (80gsm) at a time. Manual slot for up to 6 sheets.•P-4 cross cut (4x28mm)•20L capacity pull out bin•Anti-jam technology•Shreds credit cards, staples and paper clips•10 minutes continuous run time with fan cooling•Touch control panel•55 dBA ultra-quiet noise level•Infra red bin full sensor•2 year warranty, 2 year cutter warranty .