The Lansky QSHARP is designed to offer optimal convenience in maintaining your knives on the go. It is a comprehensive accessory mirroring the four-angle approach of the renowned Lansky Controlled-Angle System. Set your knife to your preferred angle effortlessly, wherever you might be.The product boasts a built-in ceramic polishing bench stone, transforming the QuadSharp into a stand-alone sharpening solution. This distinct feature allows you to take your knife\'s sharpness to unparalleled levels, making the QuadSharp an indispensable tool in its right.