Black & Decker LCS1020R 20V MAX 2.0 Ah Cordless Lithium-Ion 10 in. Chainsaw (Certified Refurbished) This Certified Refurbished product has been tested and certified to work and look like new, with minimal to no signs of wear, by a specialized third-party seller approved by Amazon. The product is backed by a minimum 90-day warranty, and may arrive in a generic brown or white box. Accessories may be generic and not directly from the manufacturer. Oregon low-kickback bar and chain delivers smooth and fast cuts Oiling system improves lubrication of bar and chain 10 in. cut capacity for a wide range of cuts Tool-less chain tensioning allows fast and easy adjustments