Two separate cutting heads with separate feed openings - one for paper and one for CDs - DVDs and credit cards. Single, multifunction control switch with pilot light for stand-by, stop (off) and reverse . High quality, hardened steel cutting shafts take staples and paper clips credit cards and CDs - DVDs.Automatic start and stop controlled by photo cell . (strip-cut model takes credit cards) . Quiet and powerful single phase motor . Double protection against overheating . High quality wooden cabinet. Window in cabinet door shows amount of shreds collected. Integrated, easy-access shred bin eliminates need for shred bags . Automatic stop when shred bin is removed from cabinet