Delivering 300 FT. LBS Of Torque and Weighing Only 7.0 LBS., This Tool Has A Fantastic Power to Weight Ratio. The Powerful 7.0 Amp Motor Drives A Unique Impact Mechanism At 1800 RPM (No Load). This Model Features A Friction Ring and Through Hole Socket Retention, and A Rocker Switch For Quick Selection Of Forward or Reverse. The Ergonomically Shaped Handle With A Soft Cushioned Grip Provides A Well-Balanced and Controllable Feel to The Tool. The Special Mechanism Achieves Desired Installation Torque Faster