Manual Chain Sharpener: This manual chain sharpener is used to sharpen the chain of the electric saw, it can remove debris or rusty contaminants on the chain, making your chainsaw sharper and more labor-saving. Quality Material: Made of high quality aluminum alloy, sturdy and durable and long service life. And this chain grinder is small and light, easy to carry. Easy to Use: This chain grinder is very easy to use. Simply clamp the chain grinder onto the electric saw and adjust it to the position of the chain to be grinded. There are gears on the side of the chain grinder that turn to adjust the tension, once locked, shake the chain grinder handle to start grinding the chain. Precise Grinding: The pawl acts as a stop to keep the teeth in the same position for precise positioning. Every time you sharpen the chain, all you have to do is pull the chain up. Precise grinding to ensure that every tooth is restored.Products from NIUNIU's store