Greenworks, one-battery fits all Pro 80V system includes over 20+ tools to choose from. Any tool, any time, Greenworks has you covered. Our commercial grade pro 80V system is perfect for the professional & those yd warriors wanting more power. Great for yd up to 1 acre with a battery run-time of up to 60 mins. The Greenworks 80V 21" Cordless Lawn Mower features a durable steel deck, large 10" Rear wheels, & smart cut load sensing technology. Light weight & easy to use & features an all-wheel single lever height adjustment. Designed for durability & heavy-duty jobs, our brushless motor delivers the power & performance of a 160cc gas engine. Multiple batteries provide you continuous run-time, charge one, use one, gets the job done. Our 30 min rapid charger gets your batteries charged in no-time. All this without the hassle of gas, cords or maintenance. That's the power of Greenworks. DigiPro digital controlled brushless motor for greater efficiency and higher performance.