Ryobi continues to innovate and redefine the cordless lawn mower with the 20 in. 40-Volt Brushless Lithium-Ion Cordless Electric Self-Propelled Lawn Mower. This self-propelled mower features Rear Wheel Drive providing more traction for powering up hills, as well as making it easier to mow in straight lines. This mower delivers Gas Like Power with an intelligent brushless mower with load sensing technology, which allows it to detect and deliver the power needed to maintain an optimal cutting speed, resulting in maximum power and runtime. Equipped with a large 20 in. deck and 2 in. – 1 in. mulching and bagging option, you can get your lawn work completed quickly and the way you want it. This mower also includes convenient, easy to use features that make it the perfect option for any user. With its easy start and 7-position single height adjustment, start mowing in seconds without the hassle of gas and oil. Adjustable telescopic handles allow you to set the perfect height for you to maximize comfort and reduce fatigue. This mower has quick released knobs and is designed to be stored vertically for easy and compact storage. This mower is equipped with a 5.0Ah 40-Volt Lithium Ion high capacity battery for extended runtime. The included battery and charger are compatible with any of the Ryobi 40-Volt tools. Backed by a 5-year warranty. California residents: see Proposition 65 information Works with all Ryobi 40-Volt lithium-ion tools and batteries Rear wheel drive Brushless motor for gas like power Load sensing technology – maximizes power and efficiency Includes 40-Volt 5 Ah battery for extended runtime 7 position, single point height adjustment 2 in1 mulching bagging capable Adjustable telescoping handles Hassle free push start button High intensity LED headlights Lightweight and easy storage