SWINGLINE 1758577 Stack-and-Shred 500M Auto Feed Micro-Cut Shredder, 500 Sheet Capacity Sold as 1 Each. Spend less time shredding versus a traditional shredder--just stack, shut and you're done. Up to 600-sheet automatic shredding of legal- and letter-size sheets. Can shred up to nine sheets at a time during manual feed shredding. Shreds documents, paper clips and staples. Credit cards must be manually inserted into rollers in auto feed chamber. DVDs and CDs can be shredded through a separate slot in the auto feed tray.