Ryobi ZRP5421 One+ 18-Volt Cordless Li-ion Chainsaw Kit Certified Refurbished This Certified Refurbished product is tested & certified by Ryobi to look and work like-new. The product includes all original accessories, and is backed by a 1 Year warranty. 10 in. bar and chain help make cutting easier Fade-free power for stronger performance 18-volt lithium-ion battery is eco friendly and compatible with all One+ series tools Includes battery charger for convenience