Earthquake, Versa, Front Tine Tiller, 4 Cycle With 99 cc Viper Engine, Tool Less Removal Of Outer Tines & Shields Quickly Turns Versa From A Full Width Tiller Into A Narrow Cultivator, Lowest Center Of Gravity Available In Any Front Tine Tiller For Ground Hugging Stability, Easy Maneuverability With A Centered Footprint & Light Enough To Turn On A Dime With Effortless Control, Convenient & Quiet, With A Smooth Pull Recoil For An Easy Start, 4 Adjustable Tilling Heights, 11" Maximum Tilling Depth, Variable 11", 16" & 21" Tilling Widths, 7.9" Diameter Wheels, 5 Year Warranty.