Heavy-duty motor and X-Acto precision steel spiral cutters make this commercial-grade, electric pencil sharpener ideal for hard-to-sharpen composite and recycled pencils, as well as standard woods. Hardened helical cutter delivers maximum precision and durability. Pencil-Saver prevents oversharpening. SafeStart prevents cutters from operating when receptacle is removed. Auto reset shutoff eliminates motor burnout. Suction cup feet keep the sharpener in place for safety. Sharpener does not draw electricity when it is not in use.