Wireless Electric Knife Sharpener, Professional 2-Stages Knife Sharpeners with Diamond Abrasives for Edge, Knife Sharpener for Kitchen Knives with Sharpening and Polishing, Black（Own battery）

2-Stage Kitchen Knife Sharpener: Our diamond knife sharpener is designed for home use, 2-stage knife sharpening system quickly and easily sharpens most knives for professional effects, you will get a razor-sharp blade in seconds, 100% Diamond Abrasives: This serrated knife sharpener uses a proprietary diamond abrasive, the hardest natural substance, to sharpen edges quickly and easily. Sharpen kitchen and sport knives to a razor-sharp edge fast and economically, 20-Degree Edges: The professional knife sharpener applies a traditional 20-degree edge for precision slicing and comes with the angle guide function, ensures accurate sharpening throughout the entire blade length, Sharpen Most Knives: Suitable for several kinds of straight blade knives(chef knives, slicing knives, santoku knives, paring knives etc.), pocket knives, ceramic knives etc. Knife sharpeners for kitchen knives perfect to meet the needs of home knives, and there's a magnetic dust box on the bottom to collect the knife chips, Easy to Use: Our pocket knife sharpener use DC motor creates a stable working status and it doesn't overheat. Obliquely insert the dull knife and then pull it from outside to inside, just sharpen at each slot 3-6 times to restore the sharpness of the knife