Easy Switching: Impact wrench rts switching between CW and W modes, with a one-key button design for effortless switching. Speed Determined By Pressure: The speed of this machine is determined by how hard you press the switch, allowing for control of the tool's performance. Special LED Light Design: Electric impact wrench features a special LED light design, ensuring clear visibility in dark working environments. Professional Maintenance Tool: Brushless electric impact wrench is a professional maintenance tool suitable for auto parts, home furniture, and construction site maintenance. If you have any questions about the product, please feel free to contact us via email., Manufacturer: ASerZenith