1. Professional Knife Sharpener: Upgraded to a more practical design with 360° tilt rotation and fixed angle. The knife sharpening set features an innovative flip clamp system that can be flipped to sharpen the other side while maintaining the same precise angle. Simply turn the black knob on the back to flip the knife without removing it. 2. Quality Sharpening Set: Equipped with quality sharpening stones: 240 and 1000. Lower grit for a rougher surface, suitable for repairing various knives and tools; higher grit for a smoother surface, ideal for fine sharpening and polishing. 3. Our knife sharpening set features a safety design: A non slip silicone pad is placed at the table mounting position to ensure the sharpener stays firmly fixed and does not wobble. 4. Gift Option: quality knife sharpening set—most components are CNC machined, ensuring durability and longevity. Includes an exclusive sharpening stone set.