The Husqvarna 5521P is a gas-powered push lawn mower designed for residential use. It features a 21-inch cutting deck, a Briggs & Stratton engine, and is intended for maintaining small to medium-sized lawns. The model designation indicates specific attributes of the mower, such as its cutting width and series.
This type of lawn mower provides a balance of power and maneuverability for homeowners. Its engine provides the necessary force to cut through varying grass types, while the push design offers user control and exercise. These machines have evolved from simpler, human-powered devices to incorporate internal combustion engines for increased efficiency and effectiveness in lawn care.