HIGH QUALITY -- This durable and rust-proof chainsaw sharpener, excellent quality. It can quickly and easily sharpen any chain to make your saw chain sharper, neat finish, rust-proof and convenient, excellent performance. TOOLS REQUIRED -- This chainsaw sharpener is an essential tool for woodworking. ABOUT SIZE -- Lightweight and portable chainsaw sharpening kit, the compact size allows you to carry the electric chainsaw sharpener anywhere. Blunt chains can be polished anywhere inside and out. EASY TO USE -- The chainsaw chain sharpener can provide a simple and quick method to sharpen a chainsaw. It also allows users to operate directly on the chainsaw, sharpening any chain more efficiently, quickly and easily, so that your chainsaw chain is sharper.