Features  Powerful 3.3-Amps, 4,500-12,000 OPM ensures fast,  smooth results on all surfaces.  Multi-purpose tool featuring eccentric orbit plus rotation. Variable speed dial Sets optimal operating speeds for workpiece and sanding task. Constant Response Circuitry - -Maintains constant speed under load  -Overload protection. Integral pad dampening system prevents swirl marks providing consistent finish.  Exclusive dual-bearing pad mount system eliminates wobble and vibration.  Ergonomic, soft grip top allows comfortable control.  Trigger with lock-on button.  Removable front auxiliary handle for sanding in tigh spots.  Uses hook and loop accessories.