Each component has been rigorously tested to ensure the highest level of acceptance. The John Deere 1/2-Inch Pistol Impact Wrench is designed for a wide variety of applications where access to recessed areas is required. This unit features a built-in-power regulator for convenient output adjustment and a ring type socket retainer for quick and easy socket removal. This operator's manual was compiled for your benefit. By reading and following the simple safety, installation, operation, maintenanc