Smith's 50023 Diamond Edge Pro Electric Knife and Scissors Sharpener Diamond Edge Profeatures adjustable 2-speed motor allows you to control the sharpening process and ensures professional results every time. Pull out to Lock Scissors Sharpener for Both Right and Left-Handed Scissors and sharpens both sides of your scissors at the same time. The "floating" ceramic rods adjust to the proper sharpening angle of your scissors. Edge Alignment Slot restores proper edge alignment on extremely dull or damaged edges Additional features include Rubber Hand Grip, Non-Slip Rubber Feet, Magnetic Collection Strip for Metal Filings Wheel Abrasive, Diamonds; Wheel Grade,Medium Grit