Powerful Twin Piston motor for balanced 3000 1" strokes per minute. Compact and lightweight at 6 lbs. CP exclusive pinch guard to protect operator. Easy comfort trigger and handle. Easy attach abrasive clamps to make replacement a snap Dual piston straight line sander with all the power, performance and durability needed for your sanding requirements. 2-3/4" x 17-1/2" cushioned pad, great for shaping and smoothing of body filler. Has the power to prevent stalling during heavy material removal.