1. For manual saw chain filing. 2. High quality 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 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 are dial set, and locked in place for consistency. Specification: Condition: Material: Aluminum + plastic Color: Black + red Size: . Weight: .404g/14.3oz Package Contents: 1 * Manual Chain Sharpener Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.