Ideal for smaller yards, the compact 140cc Briggs Stratton gas-powered POWERSMART B8721P push lawn mower is easy to operate in tight spaces. It features three cutting systems: mulching capability, side discharge, and a collection rear bag. The deep dome deck design, paired with a sharp and solid blade, ensures superior mulching performance. Weighing just 63 lbs., this mower is easy to maneuver and features a durable steel deck that cuts a 21-inch swath. With an adjustable height range from 1.5 to 3.9 inches, it meets your varying lawn care needs with ease.PowerSmart 21-inch 140cc 4-Cycle Gas Powered Push Walk-Behind Mower, 2-in-1 Bag Powered by a 140cc Briggs Stratton engine for optimal power in a compact design 2-in-1 bag and mulching capability to return nutrients to your lawn Large rear-mounted 18-gallon container with an easy release mechanism 6-position height adjustment for versatile cutting heights Gas-powered for reliable fuel availability and consistent performance 10-inch rear wheels for enhanced maneuverability across various terrains 21-inch steel mowing deck for efficient lawn maintenance