Dial Wheel All file angles, depths and heights are set and locked on the dial to maintain consistency to meet all chain saw sharpening needs. Adjustable size To fit all sizes of saw chain, you must adjust the correct size round file for your saw chain. Robust, high-quality and easy-to-use knife sharpener suitable for guide rods for sharpening saw chains. Function With this precision chain sharpener, you can bring your chainsaw back into top shape. Easy to use Very easy to use, no need to remove chain to ensure smooth filing, fast and consistent cut. Functions: Condition: 100% new. Material: Metal. Color: same as the photo. Dimensions: Approximately Weight: approx. 444 g. Content: 1 manual sharpener Note: 1. Please allow 0-1cm error range due to manual measurement. Thank you for your understanding. 2. Due to the setting difference between monitors, the item's color may be slightly different from the pictures. Please consider the current article for reference.