The RYOBI 18V ONE+ HP Brushless 20" Self-Propelled Mower delivers more power than a 150cc gas mower, making it an excellent gas replacement. Powered by (2) 18V ONE+ 6Ah batteries, it provides up to 40 minutes of runtime, perfect for lawns up to 1/2 acre. The brushless motor and advanced electronics automatically adjust blade speed to prevent bogging down and power through tough cuts. With rear wheel drive and dual active battery ports, this mower ensures effortless mowing. It features a 7-position single-point height adjustment for customized cutting and easily folds for compact vertical storage. As part of the RYOBI 18V ONE+ system, it's compatible with any 18V ONE+ battery and product. Backed by a 3-year manufacturer's warranty, the kit includes the mower, (2) 18V 6Ah batteries, (2) chargers, a grass catcher bag, mulch plug, side discharge chute, start key, and operator's manuals. Additionally, enhance your lawn care with the RYOBI 20" - 21" Lawn Mower Striper, which lets you create clean, professional stripes as you mow. It installs and removes easily and can be filled with up to 25 lbs of sand or water for more defined lines. Compatible with RYOBI 20" and 21" mowers, it includes the striper, funnel, and operator's manual, making it a convenient addition to your tool collection.