Earthquake 26750 Vector Front tine Rototiller with 99cc 4-Cycle Viper Engine, 5 Year Warranty Depth control with drag stake, which acts as a pivot point between wheels for a tighter turning and smoother till Durable, ball bearing, gear drive transmission Removable outer tine shields and outer tines allow tilling in tight spaces, while maintaining visibility of working area Handlebar-mounted drive control Three-position, adjustable-height, bicycle-style handle bars for added control