21x14x3.5cm Specialty Chainsaw, Quick Sharpening, Woodworking Tools This is a unique chainsaw that only takes seconds to sharpen all of your saw teeth and is able to accommodate all sorts of different types of saws chain.Simply insert the end of your blade into the sharpener, close and lock it, push the end of the sharpener against a log or tree, and start operating your blade. After just seconds, your saw will be as sharp as ever. This chainsaw sharpening kit comes complete with the bar and chain, and the unique sharpening attachment with a stone that will sharpen your chain in seconds. the sharpener is music to our ears as it shouldn't take forever to get back into the game and get cut again. This precision saw chain sharpening system is not only fast, but also precise. It will sharpen your dull chain in just 3-5 seconds. I know it sounds like magic, but it really works.Specifications:Color:YellowDimensions: 21x14x3.5 cm.Material: aviation materials.Package Includes:1 x Special Chainsaw Grinder for Woodworking.3 x Grind Connected Stone. Note: The data is all measured manually, please allow 1-3cm error, due to the difference in light and display, there will be a certain color difference, the actual object received shall prevail.