Designed by teachers searching for a product that would place an added emphasis on safety! Perfect for classrooms. Special cutting system provides for a sharp but rounded point. "Pencil-Saver" prevents students from over sharpening, leading to less breakage. Six holes allow you to sharpen all types and sizes of pencils. Can even be used on colored pencils. Includes a transparent, easy-to-remove shavings receptacle. SafeStart motor automatically stops when the shavings bin is removed. No disruptions with this sharpener—it has a very quiet motor. Features a 10-year limited manufacturer's warranty.