The Super Pro 6™ Commercial Electric Pencil Sharpener is the mother of all pencil sharpeners. From function to form, each element was engineered for high use commercial environments. At the heart of the sharpener is an extreme QuietSharp™ fan cooled, thermally protected, motor for heavy-duty usage. For super fast sharpening, the XHC²™ Cutter Technology is 75% faster** with 12x* longer life. The Tip Saver Technology™ prevents over sharpening, extending pencil life. For ultimate safety, a MagnaSafe™ tamper proof switch is automatically activated when the shavings tray is removed for safe cleaning. Easy spin, 6-size pencil selector dial supports numerous pencil sizes. Oversized die cast metal base and added suction cup feet provide utmost stability.