Powered by a Greenworks Pro 60V UltraPower™ lithium-ion battery (battery & charger sold separately), this Greenworks Pro cordless chainsaw delivers the power and performance of typical gas-powered saws, without the noise, fumes, or harmful emissions. The battery-powered brushless motor delivers 20% more torque and faster cutting than a 42cc gas-powered chainsaw, and it features our No Prime, No Choke, No Pull. easy-starting system for fast starts every time, with no aggravating pull cord. This lightweight cordless chainsaw is equipped with a 16-inch bar and chain, pro-style side-mounted chain tensioning for easy bar and chain maintenance, automatic chain oiler, transparent oil fill window, and inertia-activated chain brake. The powerful Greenworks Pro 60V UltraPower™ cordless battery platform gives you all the power you need to tackle all your lawn care projects. Kick gas to the curb this spring and go green with no fumes, no mixing, no maintenance and no pull cords. Let Greenworks help you take the work out of yard work.