The best professional knife sharpener on the market, developed with professional chefs in mind, it sharpens & restores virtually all knives in just seconds. The X-Blade self-adjusts for angle and pressure, offering precise, hands-free sharpening for (almost) every knife in your kitchen. Features: - Red Dot Award Winner for Superior Design Sharpens professional steel knives that need various blade degrees (12.5° to 22.5°) - Self-adjusting pressure & angle for a perfectly sharp knife anytime - Restores virtually any knife (straight and hardened steel blades) - Hands-free safety Tungsten Carbide sharpening blades - Patented Power Grip suction cup base - Requires only light pressure, yet it delivers more than 44lbs of force - Sharpens easily and in just seconds - Simple to clean and store - Metal alloy construction - 1-Year no-hassle-warranty.