The Milwaukee Tool 2823-20 M18 21 Self-Propelled Dual Battery Mower is a highly efficient and eco-friendly solution for keeping your lawn looking pristine. This mower is specifically designed for use with 18V lithium-ion batteries, so you can enjoy the convenience of cordless power without sacrificing performance. The 21" cutting deck ensures a smooth and consistent cut, while the dual battery system allows for longer runtime and backup capability, giving you peace of mind when cutting your lawn. Additionally, this mower features adjustable deck height and deck angle settings, making it easy to adapt to different lawn types and conditions. With its powerful and lightweight design, the Milwaukee Tool 2823-20 M18 21 Self-Propelled Dual Battery Mower is an excellent choice for homeowners looking for a reliable and eco-friendly solution to their lawn care needs.