Cordless outdoor power tools are ideal for homeowners like you who are simplifying and focusing on what?s essential to getting the most out of life. The Greenworks 40V family of tools are built with medium weight construction and high-efficiency motors. The Greenworks 40V lithium-ion platform powers over 40 outdoor products including lawn mowers blowers string trimmers chainsaws hedge trimmers and much more! The 40V lithium-ion battery provides the power you need and delivers fade-free power with no memory loss after charging. The Greenworks 40V platform comes with a 3 year tool / battery warranty to protect your investment. Of high-quality manufacturing these products are easy to start and lighter weight than the gas products you?re used to making your day of yard work a whole lot easier.