Ridgid R2611 Sander, 6-Inch VS Random Orbit Sander Dual random orbit settings  for fine finish and aggressive material removal Electronic speed control  4,00010,000 r/min. Soft Start and integrated pad brake control  for a gouge-free workpiece Micro Fiber hook and loop pad  fits snug for improved sanding efficiency On board vacuum adaptor  for 1-1/4 in. and 2-1/4 in. vacuum hose