The Greenworks 80V 21?? Self Propelled Mower with 5Ah Battery & Charger is a powerhouse lawn tool designed to conquer even the tallest grass with its 21?? durable steel deck. Its 3-in-1 design allows for effortless mulching . bagging . or side discharge . providing versatility in managing grass clippings. Powered by a brushless motor delivering 2x more torque . this mower ensures increased power . longer runtimes . and extended motor life while operating quietly. With innovative SmartCut Technology . it intuitively senses grass conditions . adjusting power for the perfect cut. Say goodbye to cord yanking with the convenient push-button start . making mowing an easy . hassle-free task. Additionally . its self-propelled functionality further enhances ease of use . making mowing a more comfortable experience.