The YF20-RTT 208cc Rear-Tine Tiller, 20", from YARD FORCE has the power and performance to get your garden prepared forthe season and keep it maintained all season long. The hardened steel tines cut through hard dirt, roots and more to get the job done quickly. The YF20-RTT is easy to maneuver with forward and reverse self-propelled drive and equipped withself-sharpening blades to make plowing dirt easy.