Impact Wrench, 18 V DC, Square

3/8 in Anvil with Friction Ring to Allows for Fast Socket Changes and a More Secure Fit, Auto Bolt Release to Stops Rotation When There is No Load on the Tool to Help Prevent Dropping Bolts and Nuts During Removal, Auto Stop to Shuts the Tool Off When Screw Head is Flush with the Workpiece to Help Prevent Overdriving Making Repetitive Driving Easier and More Consistent, Belt Clip to for Secure Hold and Portability on the Jobsite, Compact Head Length to Delivers High Power-To-Size Ratio for use in Tight Spaces, Efficient Motor to Delivers upto 230 ft-lb of Fastening Torque and 400 ft-lb of Max Breakaway Torque, Onboard User Interface to Provides Speed-Setting Control and Tool-Status Feedback, Powerful, Three Speed/Torque Settings to for Greater Control, Two Preset Modes to Make Repetitive Driving Easier and More Consistent