This professional 3-stage electric kitchen knife sharpener is equipped with 100% natural diamond abrasives. With superior hardness, it can quickly and efficiently sharpen the blade without causing any damage to the knife, ensuring a long service life. The 3-stage sharpening design covers coarse sharpening for repairing dull knives, fine sharpening for daily maintenance, and polishing to make the blade as smooth as a mirror, meeting various needs in one go. The 20° precision sharpening angle, combined with a fixed-angle splint, ensures uniform sharpening of the entire blade. It is suitable for a variety of straight-blade knives, such as chef knives, slicing knives, santoku knives, paring knives, etc. The magnetic chip collection box at the bottom makes it easy to clean up the metal scraps after sharpening. Color: Black.