Dewalt DCF922B Atomic 20V Max* 1/2 In Cordless Impact Wrench With Detent Pin Anvil (Tool Only)Dewalt DCF922B Features STRONG PERFORMANCE: Up to 300 ft lbs of max fastening torque and 450 ft lbs of max breakaway torque ENHANCED USER CONTROL in a variety of applications with 4 speed settings HELPS PREVENT OVERTIGHTENING and fastener run off with Precision Wrench control BRIGHTEN DARK WORKSPACES with onboard LED and brightness control SECURE BITS IN ANY ANGLE: Detent pin anvil holds socket bits in place in elevated and angled positions OPTIMIZED