A rotary lawn mower is a type of lawn mower that turns while cutting the grass with a horizontal spinning blade. The blade can also be driven by a gasoline engine in addition to its typical electric motor. On residential lawns, it is usually used to cut the grass. In addition to this, the said device is a piece of agricultural equipment used to cut thick grass, heavy bushes, weeds, and even small trees. It is frequently dragged behind a tractor and powered by the power take-off. Rotary lawn mower works best when quickly clearing overgrown vegetation or brush.