Produces 1,200 ft/lbs of nut wrenching torque in reverse Ultimate power in reverse maximizes removal of stubborn rusted nuts Super strong magnesium body Incredibly lightweight – only 11.3 lbs. Twin Hammer mechanism provides more power and smooth, balanced impact blows for reduced vibration Modern "Up Hill – Soft Grip" pistol grip handle design provides incredible tool balance and operator comfort – ideal for long hours on the job Dial type Forward/Reverse control knob positioned for ease of use, three forward settings and reverse Muffled handle mounted air outlet adds to operator comfort and safety Specially treated anvil for long service life Air inlet screen for extended motor life For maximum performance we recommend 90 PSI air pressure A professional tool for professional users. Ideal for all automotive, industrial and farm service applications including truck, shock, frame and spring work