Variable speed dial: 7,000-12,000 orbits per minute to match optimal sanding speed to various applications * Electronic soft start quickly, steadily ramps the motor up in stages, reducing tool jerking and wear on the brushes and bearings * Pad cushioning and break reduces swirl marks and ensures a smoother finish, integrated vacuum ports fit 1-1/4-inch or 2-1/4-inch hoses for efficient dust removal * Tactile rubber top and body grip surface and narrow sander body ergonomic design provides added comfort and control and reduces user fatigue * Includes carrying case, dust bag