This easy-to-use cordless sharpener features a built-in guide to hold your blades at the perfect angle. A professional-grade mineral sharpening wheel and two-stage system restores a razor-sharp edge in just seconds. Use it on knives, precision hand tools, scissors and even larger household tools.Just press the power button, insert the blade in the guide and slide. The high-speed rotating sharpening stone automatically shapes and hones the blade to perfection.This sleek countertop unit works fast and comes with a built-in catch tray to collect any metal shavings. Use it on all your knives whether smooth or serrated: paring knives, fillet knives, steak knives, chef knives and cleavers. It works on scissors, small hand tools and hedge clippers, too.