Features XHC²™ cutters for 75% faster sharpening and 12x longer life. Stall-free QuietSharp™ fan-cooled motor has thermal-overload protection for increased motor life. MagnaSafe™ tamper-proof safety switch shuts motor off when the large, easy-to-clean shavings receptacle is removed. Versatile, easy-turn pencil selector dial features six different hole sizes to choose from. Tip Saver Technology™ prevents over sharpening and extends pencil life. Oversized, tough, die-cast metal base with suction cup feet delivers extra stability. Sharpener Type: Electric; Power Type: AC; Cord Length: 6 ft; Intended-Use Environment: Home; Office.