The TB220 Troy-Bilt 3-in-1 lawn mower operates with a powerful 159cc Powermore OHV engine and will accommodate small to medium size yards. This mower is self-propelled and equipped with front wheel drive. The 21-Inch TriAction cutting deck offers a lightweight design, integrated deck wash, along with dual-lever height adjustment for your liking. The TB220 cutting deck height settings range from 1.25 to 3.75 inches. This light weight mower has 8x 11-inch durable wheels for easy maneuverability. The 1.9 bushel grass bag included and Troy-Bilt offers a 2-year limited warranty on the TB220.