The ATOMIC 20 V max 3/8 in cordless impact wrench with hog ring anvil was designed easily to handle various fastening projects. Get up to 300 ft-lb of max fastening torque and 450 ft-lb of max breakaway torque with this compact power tool that offers easy maneuverability without sacrificing power. Choose between four-speed settings including Precision Wrench control feature and Timber Screw mode to allow for reliable high-level performance, operability and versatility. Dark work areas are no problem with this cordless impact wrench, which comes with an LED work light for visibility in dimly lit spaces. Battery not included.Helps prevent overtightening and fastener run-off with precision wrench controlHog ring anvil for rapid, secure socket changesGlass-filled nylon housing provides resistance from damage caused by some oils and solventsEnhanced user control in a variety of applications with 4 speed settingsBrighten dark workspaces with onboard led and brightness controlOptimized speed in wood with Timber Screw mode