This Pen+Great 16sheet Cross Cut Paper Shredder is a reliable desk side shredder for personal and office use. With rugged steel cutters that it shreds 16 sheets per pass into 0.16? x1.38? cross-cut particles (Security Level P-4) and safely shreds CDs DVDs staples paper clips and plastic credit cards.With automatic function for continuous shredding for up to 30 minutes. Designed for mobility with four casters that roll smoothly wherever you need to shred it offers a special slot just for credit cards and is crafted for reliability with an overheat/overload indicator.