Professional 4 in 1 Knife Sharpener-The manual knife sharpener has 3 sharpening grooves and 1 scissor sharpener, 3 sharpening points made of different materials can achieve coarse grinding, restoration, fine grinding and polishing. Sharpen, sharpen and polish knives in seconds. 6 Adjustable Angles - The 4 in 1 knife sharpener has 6 angle options (14, 16, 18, 20 , 22, 26) for sharpening knives of different sizes, thicknesses and blades. It offers precise blade angles for a razor-sharp edge on all types of knives, whether hunting knives, pocket knives, fillet knives, Asian knives or classic knives. Easy Operation - Simply insert the blade into the corresponding notch, adjust the appropriate angle and gently pull the blade several times (pull in one direction). This helps quickly and effectively restore the sharpness and shape of the blade. The professional knife sharpener also has an ergonomic handle, suitable for right-handed and left-handed users. Non-slip base - The base of the professional knife sharpener is made of non-slip ABS material, which which gives you safety and control during use, prevents slipping and saves effort when sharpening the knife. Multifunctional use - This chef knife sharpener is suitable for preparing all straight knives, chef's knives, paring knives, boning knives, utility knives, scissors, garden tools and many other cutting tools. As a hunting knife sharpener for hunting, camping and outdoor survival.