SchoolPro Electric Pencil Sharpener delivers efficient, versatile sharpening for your classroom or test center. Diameter dial fits nearly every pencil with six sizes and features a printed indicator for easy use. Fly-Away Cutter stops sharpening when the pencil reaches ideal sharpness. SafeStart Motor stops when shavings bin is removed for your safety. XL Shavings Bin is designed for less mess and is easy to empty. Pencil sharpener plugs into your AC outlet for convenient power supply.