The Einhell cordless GE-CS 18 Li - Solo Chainsaw Sharpener restores the cutting edge to your chainsaw and saves you money. Why buy an expensive new chain when you can re-sharpen the one you already have? The chainsaw sharpener is ideal for quickly sharpening standard chains without excessive abrasion. A depth stop protects the chain from excessive material removal. The angle gauge and chain tensioner ensure the chain is ideally positioned for fast, precision grinding. Features Member of the Power X-Change family, 1x18V batteries necessary Depth stop to reduce loss of material Scala for precise setting of the grinding angle Clamping device Incl. grinding wheel LED light for optimum illumination Includes X1 Cordless Chain Sharpener 4499940 X1 Charger X1 2.5AH Battery