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