Three-in-one sharpening system-It has three sharpening positions: tungsten steel (rough grinding), diamond grinding wheel (precision grinding), and ceramic (precision grinding). This sharpener is suitable for almost any knife in your kitchen, ceramic knives, blunt metal knives, fruit knives, and even scissors. [Removable design] The sharpening position of the sharpener is detachable, and the sharpener can be better cleaned after removing the sharpener. High-quality components ensure long-term use and user-friendliness. [Slip Base] The handle is very long and easy to grasp. Design upgrades provide you with non-slip grip and improve safety. The non-slip rectangular base can firmly fix the sharpener on the table, making it difficult to move during use. [Quick Sharpening] Put the knife into the sharpening slot, and sharpen the knife in one direction. Repeatedly, the blade is as sharp as new. It can save you time and money.