This pencil sharpener is designed for the classroom and features a quiet industrial motor with automatic thermal overload protection. A patented safety switch prevents operation when the motor is exposed. Its single helical cutter is equipped with Tip Saver Technology for fast, controlled sharpening. The oversized selector dial is easily manipulated to change between 6 pencil sizes, while the oversized base provides added stability. The sharpener comes equipped with a high-capacity shavings receptacle and 6-foot long power cord. The stylish blue color design looks great in a variety of settings. UL/CSA certified. Manufacturer's limited 7-year warranty.