Able to handle repeated use during the workday. Features a powerful motor with three-pronged plug. The adjustable guide sharpens various pencil sizes and the all-steel blades are capable of withstanding constant use. Pencil Saver® saves time and money by preventing over-sharpening. Thermal overload shuts off motor before overheating. Auto-Reset™ starts it when cool. Giant receptacle means less time spent emptying shavings.