Heavy-duty motor helps you get the job done. The X-ACTO™ steel blades produce quality precise sharpening. Pencil Saver® saves time by avoiding over-sharpening. Thermal overload shuts off motor before overheating. Auto-Reset™ when cool. Sharpener Type: Desktop Power Type: Electric Cutter Material(s): X-ACTO™ Steel Color(s): Black.Unit of Measure : Each