1. 【Sharpen Your Dull Chainsaw】The chain sharpener for chainsaw is made of alloy, wear-resistant and durable. It is designed to sharpen your chainsaw quickly, easily and accurately. 2. 【Fast Sharpening】You don't have to stop too long to fix something when starting a project. The chainsaw tooth sharpener can clean the dull chain again in 3 - 5 seconds. Use the sharpening tools to make your chainsaw sharp, saving you time and effort. 3. 【Easy to carry】This is a convenient compact pencil sharpener, suitable for when you don't have space for a larger pencil sharpener or election pencil sharpener. Because this pencil sharpener weighs only two pounds and is small enough to take anywhere. 4. 【Compatible with most chainsaws】 This sharpener is suitable for all types of chainsaws and electric saws. It can keep your chainsaw in good condition and has a stylish design. 5. 【Easy to use】 Find the slow - snapping teeth, turn the handle and start sharpening. Precise sharpening can ensure that every tooth is in order. If you have any questions about the product, please feel free to contact us