Precision-balanced steel workings and a powerful motor offer optimal performance with less vibration in high production industrial environmentsErgonomically-engineered with features such as extended curved wrist support and 3M™ Gripping Material to maximize operator comfort during prolonged usePneumatic power provides many hours of continuous use, far exceeding standard electric sanders3M™ Disc Pad (included) absorbs shock and vibration for smoother running and provides excellent disc adhesion, yet allows quick, easy removalNewly-designed wrist rest for more supportRecessed level eliminates pinch points