Greenworks MO80L410 Pro 80V 21-Inch Brushless Self-Propelled Lawn Mower 4Ah Battery Included

Run Time Up to 45 minutes of run time with fully charged 4Ah battery. Durable Brushless motors are more reliable and delivers gas equivalent performance to a 160cc gas engine. Innovative Innovative Smart Cut Technology automatically increases the speed of the blade when more power is needed for the best cut possible. Design 3-In-1 design allows you to mulch, rear bag, or side discharge your grass clippings. Use up to 70% less space in your garage with the vertical storage feature. Quiet Quiet operation and instant push button start.