Sharpen your dull chainsaw: The hand crank chainsaw chain sharpening jig is made of high quality alloy, which is wear resistant and durable. It is designed to sharpen your chainsaw quickly, easily and accurately. Quick Sharpening: You don't have to bother stopping too long to fix anything when you start a project. The chain saw tooth sharpener can clean dull chain again in 3-5 seconds. Use the sharpening tools to make your chainsaw as sharp as new, saving time and effort.Easy to Carry:This is a decent compact sharpener, perfect for when you don't have room for a larger pencil sharpener or an election pencil sharpener. Because this sharpener weighs only two pounds and is small enough to take anywhere. Compatible with most chainsaws: This sharpener is not only suitable for all types of chainsaws and electric saws , it keeps your chainsaw in pristine condition and has an elegant design.Easy to use:Find the slow serrations, twist the handle and start sharpening, precise sharpening can ensure that every tooth is repaired. Note : The data is all manually measured, 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.