Electric pencil sharpening in a space-saving form ? perfect for the home or office. HHC hardened steel cutter technology delivers a 4x longer cutter life while the powerful motor operates stall-free with normal use. Tip Saver Technology extends pencil life by preventing over sharpening. Safety switch prevents operation when the easy-clean shavings tray is removed. Sharpener Type: Electric; Power Type: AC; Cord Length: 6 ft; Intended-Use Environment: Home; Office.