The STIHL RMA 510 is a revolutionary battery-powered lawn mower designed for homeowners who seek the performance of a gasoline-powered mower without the associated hassles. This innovative mower offers instant starting, significantly reduced noise levels, and eliminates the need for gasoline, resulting in zero exhaust emissions. With its robust 21-inch steel mowing deck, you can efficiently cover more lawn area in less time compared to previous models. The RMA 510 is equipped with a convenient holding slot for a second battery, allowing you to quickly swap batteries and continue mowing without interruption. Additionally, it features an adjustable handlebar for personalized comfort, a grass catcher for easy clippings disposal, and larger rear wheels that enhance maneuverability on rough terrain. This battery-powered lawn mower is ideal for small to medium suburban yards, providing a clean and eco-friendly solution for your lawn care needs. Please note that run time may vary based on battery type, charge level, capacity, model, operating style, and environmental conditions.