The 500 ScissorPro from Chef's Choice is an electric scissor sharpener that allows you to quickly sharpen your scissors and shears at home and achieve professional quality sharpness. The sharpener is ideal for household, sewing, kitchen, as well as crafts scissors. It sharpens both conventional and knife-edge scissors and is safe for high quality scissors as it never detempers the edge. The scissor sharpener sharpens both right and left handed scissors and features 2-stage 100% diamond abrasives. The sharpener applies a more durable double-bevel edge. The 500 Scissor Sharpener has precision guides for easy and safe sharpening and sharpens without the need to take apart your scissors.