Powerful 0.45 hp motor Pistol grip design –Easy to control Allows for easy sanding of hard-to-reach areas found in door jambs, bumpers, and headlight lenses Precision balanced motor operates smoothly for greater comfort and control Pneumatic power – Exceeds the capability of standard electric sanders, supplying hours of continual use Uses: light duty auto body sanding and finishing applications, paint prep and weld burn clean-up .