The Greenworks® Pro 80 Volt Li-Ion Cordless Chainsaw with DigiPro brushless motor has power comparable to 45cc gas chainsaw, without the hassle of gas and fumes. The easy-start system gets going in seconds, without the effort required to use a gas pull cord. One battery charge is enough for up to 150 cuts through 4in. x 4in. pressure-treated lumber. 18 in. bar and chain with auto chain oiler, electric brake and variable speed switch.