Specification:Type: Chainsaw Teeth SharpenerMaterial:ABS + MetalColor:YellowSize:16.8x22.8cm Features:Size adjustable, suitable for all kinds of electric chain sawsThe Chainsaw Sharpener consists of abs plastic sharpener and whetstone, whetstone suitable for the sharpener mounted on the pol.This chainsaw sharpener is not only fast but also accurate. Your chain saw become sharp only need a few seconds. It allows you to quickly and easily sharpen chain without taking off the chain. Keeps saw chain oiled for less friction and a longer lifespan.The whetstone is detachable. If the whetstone is loose after opening the package, this is normal, you just need to reinstall it. If you have any question, please feel free contact us. Operational Instructions:Step 1: Open the GrindingStep 2: Fix the chainsaw on the hole of the sharpenerStep 3: Close the sharpener and push the lockStep 4: Start the chainsaw and press down until it touches the whetstone for 3-5 seconds Package Included:1 x Chainsaw Teeth Sharpener Note:-Due to different producing batches, product details might be a little different. If you minding the difference, please buy it carefully.-Please allow 1-3CM differs due to manual measurement.-Due to the different display and different light, the picture may not reflect the actual color of the item. Thanks for your understanding.