Save Your Dull Knives in Seconds Because of frequently used. Kitchen knives can be dull within short period of time.Dull knives make it hard to cut and tend to cut ourseves more often. This professional and portable kitchen knife sharpener works on all kinds of knife blades.You don't have to buy new one,you don't have to throw the dull into the trash. Buy a sharpener, save all your knives. Sharp Your Single Beveled Japanese Blades Single beveled Japanese blade can’t use a standard electric knife sharpener. These types of blades is much different,they always require using a medium grit stone for sharpening. Now everything changed,Put your blade through the sharpener on a 35 degree angle.Sharpen in seconds. Easy to Use Put your blade through Bavarian Edge，it will auto adjust the angle to cut a factory bevel,tip up to smooth and align the edge. Support various types of Knives You can use this kitchen knife sharpens on different types of knives.Below are some modles listed for your reference. - Boning knives - Paring knives - Japanese knives - Chef knives - Bread knives - Serrated knives Highest Quality Sharpener This innovative knife sharpener is made of ultra-hard tungsten carbide by superior sharpening technology. High quality sharpening and polishing made it simple and safe for your knives.