Bostitch EPS8HDBLK QuietSharp Executive Electric Pencil Sharpener, Black/Graphite Sold as 1 EA. HHCTM cutter technology for 65% faster sharpening and 6x longer life. Heavy-duty QuietSharpTM motor delivers quiet, stall-free operation with normal use. Thermal-overload protection for extended motor life. Tip Saver TechnologyTM extends pencil life by preventing oversharpening. Safety switch prevents operation when shavings tray is removed.