Vertical sharpening for those who demand the best, HHC™ cutter technology outlasts single blade models by up to 6X, Tip Saver Technology™ produces a precision point every time and prevents over-sharpening, extending pencil life, Quiet Sharp™ heavy-duty motor for quiet, stall-free operation, Thermal overload protection and easy clean shavings tray with safety switch that prevents operation when tray is removed, Sharpener Type: Desktop; Power Type: Electric; Cutter Material(s): N/A; Color(s): Black, SKU: AZBOSEPS9VBLK