Thumb Score: +12 80v x 5Ah, Self-Propelled Not a bad deal. For me, it shows Free Shipping, "Arrives Tomorrow" 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.