Durable Material: The chainsaw chain sharpener is made of plastic and grinding wheel, which is stable and durableEfficient: Comes with handles on both sides of the sharpening stone, it is easy to hold and easy to use. User can operate directly on the electric saw, which helps to improve work efficiencyWide range of uses: The chainsaw chain sharpener is a universal grinding tool that can be applied to any size chainsaw, allowing users to operate directly on the chainsaw, quickly and easily sharpens any chain, simple and convenient operationEasy to use: the blade sharpener allows users to work directly on the chainsaw, quickly and easily any chain, it can make your chainsaw chain sharperCustomer Service: If you have any questions about our products, please contact us. do not hesitate to contact us, we will answer you as soon as possible