Swingline Paper Shredder, Auto Feed, 600 Sheet Capacity, Super Cross-Cut, 10-20 Users, Stack-and-Shred 600X (1757577) Spend less time shredding versus a traditional paper shredder - just stack, shut and you're done; up to 600-sheet auto shredding of legal/letter size sheets; up to 10 sheets during manual feed; one sheet of paper is shredded into approx. 400 pieces/sheet 4-digit PIN code lock protects sensitive information during shredding; Intelligent Auto+ Jam technology prevents jams; LED lights guide user through a more complicated jam; 21-gal. pull-out bin. Shreds DVDs, CDs and credit cards, too Intelligent SelfOil auto lubricates cutters, reduces noise and extends life; Intelligent self-cleaning cutters auto remove build-up that cause jams. 2 yr. warranty on machine, 20 yrs. on cutters, with 2 yr. on-site service; 32H x 20W x 21D inches overall Please note - for best results with junk mail, manually feed into top of machine