Quietsharp Executive Electric Pencil Sharpener, Ac-Powered, 4 X 7.5 X 5, Black/graphite HHC™ cutter technology for 65% faster sharpening and 6x longer life. Heavy-duty QuietSharp™ motor delivers quiet, stall-free operation with normal use. Thermal-overload protection for extended motor life. Tip Saver Technology™ extends pencil life by preventing oversharpening. Safety switch prevents operation when shavings tray is removed. Easy-clean shavings tray.