Bostitch Super Pro Glow Commercial Electric Pencil Sharpener, Black/Silver

75% faster sharpening and 12x longer cutter life (cutters are also replaceable) Fan cooled heavy duty motor with thermal overload protection for quiet, stall-free use Safety switch prevents operation when easy-clean large shavings receptacle is removed Colored pencil and TriWrite compatible Distraction-free environment: SharpStop shuts motor off when pencil tip is sharp while SharpGlow illuminates to inform you