Features： 1、Adjustable jaws hold the tool in place, using a manual filter to provide the most accurate filling. 2、 and easy to use sharpener that fits onto the guide bar to sharpen the saw chain . 3、No need to remove your chain and ensures even filing for fast and smooth cutting . 4、Suitable for all sizes of saw chain, all you need to fit is the correct size of round file to suit your chain . 5、All angles, depths, and file heights are dial set, and locked in place for consistency . Specification： Features: Adjustable jaws hold the tool in place, using a manual filter to provide the most accurate filling. and easy to use sharpener that fits onto the guide bar to sharpen the saw chain . No need to remove your chain and ensures even filing for fast and smooth cutting . Suitable for all sizes of saw chain, all you need to fit is the correct size of round file to suit your chain . All angles, depths, and file heights are dial set, and locked in place for consistency . Easy to install meaning you spend less time sharpening and more time on the job. Specification: Condition:100% Brand New Material: Metal Color: Red+Black Size: Approx.21.5x8.5cm / 8.5x3.3in Weight: Approx.404g/14.3oz Package List: 1 x Manual Chain Sharpener Package List：