The new Greenworks 80V 21″ Self Propelled Mower features 2x more torque and takes the work out of yard work. Powerfully smart. Tackle the toughest yards, one-handed, because our smart mowers never bog down. When grass gets thick, tall, or wet, Greenworks sensors tell our brushless motor to rush power to the mower blades. The end result? The perfect lawn, every time. Powerfully tough. The deck is forged with heavy-duty steel, ready to tackle any terrain. Add in algorithms and a brushless motor to reach unrivaled blade speed. Ka-pow! Powerfully easy. Simple to start with just the push of a button. Effortless to mow because it’s self-propelled, no sweat! Gentle on the ears because it mows quietly. A cinch to store in small spaces, you can even hang it up if you want to. Additional features include a 3-in-1 capability that allows you to mulch, bag or side-discharge Zero gas smell. Zero pull cords. Zero maintenance. Zero pollution breathed. Zero time wasted. New Greenworks 80V 21″ Self Propelled Battery-Powered Mower: 21″ Deck Size – Durable steel that plows through the tallest grass 3-in-1 Design – For easy mulching, bagging, or side discharge Brushless Motor – 2x more torque, more power, longer runtimes, quiet operation, and extended motor life Innovative SmartCut™ Technology – Senses grass and auto-adapts power for the perfect cut Push Button Start – Press and mow, no more cord yanking Effortless to mow because it’s self-propelled Fuel Type: 80V Battery