Heavy-duty shredder features optimized cutting device technology that tears through 28 to 30 sheets of paper, creating 38 strip-cut particles per page. It also shreds staples, paper clips, credit / store cards, CDs / DVDs & floppy disks. High-quality materials provide security & durability. Powerful motor with thermal protection delivers continuous operation. Hardened, 100 percent solid steel cutters can handle occasional standard paper clips or staples. Reverse button releases overfed paper. Powerful, specially adjusted drive delivers high performance & longer periods of use. Tried-and-tested, closed-tooth wheel drive prevents penetration of dirt & slows wear, increasing the service life. Enclosed housing protects against the spread of paper dust. Shredder also features an automatic start / stop & on / off switch.