Powerful 21.2cc engine has Pro-FireŽ electronic ignition for quick, easy starting. 0-400 RPM forward and reverse. For drilling holes in soil up to 7in. in diameter or for mixing paint up to 55 gallon drums. 20.5:1 gear reduction ratio. Diaphragm carburetor has purge pump. Throttle lock-out. Spark arresting muffler. Adjustable front handle. Built-in chuck key holder.