Built with the patented SmartStop feature which indicates when the pencil is sharpened. For safe fast quiet sharpening in the classroom. Equipped with an extra large shavings receptacle and a multi-hole pencil dial. Features hardened helical cutter for maximum precision and durability powerful motor for performance and reliability non-skid feet for safety and auto reset/shutoff to prevent overheating. No electrical draw when not in use. ETL listed. 8-year warranty.