The cross-cut shredder up to 18 sheets at a single pass, shreds paper into tiny particles measuring 13/64 x 1-37/64 inches, shreds credit cards and staples as well. The document heavy duty shredder with 56 dB low noise level will give you a quiet and smooth shredding experience and 4 casters for convenience moving to anywhere you want. 6 gallons pull-out wastebasket capacity can hold more than 400 sheets of A4 paper for less frequent and easy emptying; the transparent window makes it easy to see when it is full. Induction motor ultra quiet paper shredder for home office at a low noise level less than 56db with dual thermal protector keeps sustainable using and prolong shredder's lifetime. Powerful manganese shredders shreds through staples, paper, clips, cds, credit cards and junk mails at ease.it doesn't need to be lubricated.