The Work Sharp Rolling Knife Sharpener is a convenient and effective tool for keeping your knives sharp and ready for use. This knife sharpener features three sharpening stages: coarse, medium, and fine. The coarse stage is designed to quickly sharpen dull blades, while the medium and fine stages are used for refining the edge and honing it to razor sharpness. The sharpener has a rolling design, allowing you to easily move it across a flat surface to sharpen your knives. It also has a built-in angle guide to help you maintain the correct sharpening angle for your knives. The Work Sharp Rolling Knife Sharpener is compact and lightweight, making it easy to store and transport. It is powered by replaceable abrasive belts, which are long-lasting and easy to replace when worn out. Overall, the Work Sharp Rolling Knife Sharpener is a convenient and effective tool for keeping your knives sharp and ready for use.