Precision sharpener designed to extend the lifespan of knives and scissors. Versatile: 6 sharpening modes: coarse, medium, fine, scissors, sushi knives, and bread knives. Easy to use: turn the knob to the position that corresponds to the type of knife being sharpened. The tungsten carbide and ceramic rod reshapes the angle, sharpens evenly, and regenerates the blade for better quality and longer durability. Ergonomic handle and non-slip base for increased stability and safety. Sturdy and durable. Ambidextrous.