Three or four easy strokes all it takes for the sharpest edge on knives and scissors.
·Rubber and plastic construction
·Specially designed "V" shaped slot with two pre-set, reversible, replaceable, crossed tungsten carbide blades for sharpening knives at correct angle every time
·Built-in scissors sharpener with "floating" round ceramic rod that self-adjusts angle to sharpen both right and left handed scissors
·Components from China and USA