Powerful 6.0 AMP motor delivers 11,000 RPM for the most demanding applications. Small diameter barrel grip (only 2-3/16 In.) with paddle switch for added comfort. Labyrinth construction seals and protects the motor and bearings from dust and debris for longer tool life. Refined design at only 4.2 lbs. for reduced operator fatigue. Paddle switch design with no lock-on for added user preference. AC/DC switch for use with alternative power source. Side handle is positioned at an increased 20 angle for added comfort and control.