2 step knife sharpener, features 2 tungsten carbide blades with pre-set angles to ensure the perfect edge every time, 3 or 4 strokes through the carbide sharpening slots will restore the edge on a very dull knife, 2 crossed ceramic rods also have pre-set angles & provide a smooth finished edge to already sharp knives, lightweight, portable, comes with a lanyard hole & has no slip rubber feet for added safety.