MTD 115-162A is a 20" rotary mower designed for residential use. It is powered by a gasoline engine and features a steel deck with 5 adjustable cutting heights. The mower is self-propelled, making it easy to maneuver around your lawn. It also has a mulching feature, which allows you to finely cut grass clippings and return them to your lawn as a natural fertilizer. Other features include a large grass catcher and a convenient handle for easy storage.