The Maku Roller knife sharpener is an efficient, fast, and easy-to-use sharpener. It is suitable for all types of knives, regardless of hardness. The package includes a rotating sharpener with a diamond grinding wheel and a ceramic polishing wheel. The diamond grinding wheel provides long-lasting sharpening, while the ceramic polishing wheel finishes the blade to perfection. The magnetic angle support ensures a stable and repeatable sharpening angle, making the sharpening precise and consistent. Sharpening angles 15, 18, 20 and 25 degrees. The rotating sharpener allows for quick and effortless sharpening, saving time and effort.