1/2″ Full Power Low Weight Magnesium Impact 1000 ft-lb maximum torque and 1,250 ft-lb loosening torque Market leading technology sets the industry standard for weight, size, and power in the 1/2″ impact catagory Hard hitting twin hammer mechanism delivers maximum power Grip has been ergonomically designed to perfectly fit the hand-providing unmatched comfort for the user Patented quiet tuned exhaust (87 dBA)