Yard Machines 410-422 is a rear-tine tiller designed to help you prepare your soil for planting. It features an internal combustion engine, and its tines can be adjusted to suit your needs. The tiller is also equipped with a variety of safety features, including a spark arrester, a kill switch, and a tine guard. With its powerful engine and durable construction, the Yard Machines 410-422 is a great choice for anyone who wants to get their garden ready for planting. Whether you're a first-time gardener or an experienced pro, this tiller can help you get the job done right.