Compact Blade Sharpener 4-in-1 Easy to use The compact blade sharpener 4-in-1 design provides full sharpening functions and works with multiple blade types. It progressively refines edges to deliver consistent results each time. Improved grip and control Ergonomic non-slip handle delivers a secure, comfortable grip and precise control. Ideal for seniors and beginners, it allows easy operation without needing professional sharpening skills. Optimal edge refinement Razor blade sharpening feature delivers fine-grain precision for mirror-like edges while offering a coarser setting for reshaping. Double-sided sharpening stages help ensure reliable, repeatable results. Wide compatibility and versatility The sharpener handles a variety of kitchen tasks with ease. It is compatible with ceramic, carbon steel, and stainless steel blades for efficient food preparation and everyday use. Use scenarios - In the home kitchen, maintain ceramic, carbon steel, and stainless steel blades for precise slicing of vegetables, meat, and more. - For camping or DIY tasks, quickly touch up pocket knives and utility blades to keep them ready for use. - For beginners or seniors, enjoy a safe and simple sharpening experience with minimal effort.