The RYOBI 40V HP Brushless 20" Self-Propelled Lawn Mower Kit delivers power that exceeds a 150cc gas mower, offering a true gas-free alternative. Its included 40V 6Ah battery provides up to 45 minutes of runtime-enough to handle yards up to 1/2 acre with ease. Featuring RYOBI 40V HP Technology, the brushless motor and advanced electronics automatically adjust to mowing conditions, boosting blade speed to prevent bogging and tackle tougher grass effortlessly. With self-propelled rear-wheel drive, this mower offers smooth, low-effort operation. A 7-position single-point height adjustment lets you quickly choose the ideal cutting height for your lawn. When you're done, the collapsible handles and vertical-storage design make it easy to store the mower compactly. Additionally, the RYOBI 40V HP Brushless 16" Attachment Capable String Trimmer delivers more power than a 27cc gas trimmer, making it a true gas replacement. 40V HP technology combines a powerful brushless motor, advanced electronics, and high-performance lithium technology to provide more power, runtime, and durability with over 45 minutes of runtime using a 40V 4Ah battery. Save money, time, & space with attachment capability & transform your string trimmer into a variety of tools. Additionally, you can easily transform your attachment capable string trimmer into the included edger and hedge trimmer attachment, which will save you more money, time, and space.