The DeWalt 20V MAX XR Brushless High Torque 1/2-Inch Impact Wrench Kit with Detent Anvil is powerful and versatile for fastening various applications. Designed for comfort, speed control, and working in dark spaces. The multi-speed control is designed to give you the control you need for the project at hand. The lightweight and powerful design lets you do more in less time. The brushless motor helps to extend the life of this hard-working tool.