The Fox FDW-550 Drywall Sander is a variable speed unit which provides one of the most efficient methods of sanding drywall, plaster walls and ceilings. All in a less dusty environment. It has a 4m hose with a bayonet swivel connection, and a pivoting sanding head for a swirl-free finish. This sander\'s motor is 550W, generating 0.75HP and driving at variable speeds between 650 and 1600rpm. There are quick change hook and loop backed sandpaper discs and backing pads. The brush caps are external for easy changing and the whole unit is lightweight with excellent balance.