[4-in-1 Multifunctional Knife Sharpener]: This sharpener contains 4 different sharpening heads that can help you professionally sharpen your various kitchen knives. The heads include a polished sharpening head, a coarse sharpening head, a fine sharpening head and a steel sharpening head, each of which can easily restore the sharpness of your knives. [Adjustable Design]The adjustable knob allows sharpening in the range of 14-24; With coarse and fine sharpening, it offers professional angles for different types of knives for quick sharpening to change the sharpness, perfect for everyday sharpening and professional use for sharpening knives. [Safe and Reliable]: This Professional knife sharpener design of anti-slip ABS base for safety and control when using, not easy to slip when sharpening, safe and labor-saving. The handle of this sharpener has a comfortable design, easy to use and holds the tool securely, guaranteeing perfect results with every use. [Practical and Easy to Use]: This sharpener is compact, lightweight and easy to use transport, making it suitable for camping and other outdoor occasions. Simply place the blade in the corresponding slot, adjust the appropriate angle and gently pull the blade (unidirectional pull) a few times to quickly and effectively sharpen the knife and restore the sharpness and shape of the chef's knife blade. d provide durability. Not only does it last a long time, but it also reduces the amount of abrasive material produced during sharpening, effectively preventing damage to the tool. [Wide range of uses]:This chef's knife sharpener is suitable for restoring all straight knives, Utility knives, scissors etc. Ideal for knives, scissors, garden tools and many other cutting tools. Our knife sharpener professional It can not only be used in the kitchen, but also for hunting, camping, outdoor survival as a hunting knife sharpener.