The ALEKO 804A is a Powerful Heavy Duty Industrial Vacuum Drywall Sander. Designed to help sand larger and hard to reach areas that would be too cumbersome, time consuming and difficult to sand using a traditional hand sander. The 804A is designed for grinding drywall's, ceilings and walls of the inner and outer surfaces, clearing the floor residues, paint coatings, adhesive and loose plaster etc. The 804A model has a Telescopic Handle, comes with standard accessories: hose assembly and 6 sander discs. Features Variable speed: 600-1500 rpm. Input Power: 600W-710W; Grinding pad diameter: 8-1/2 inches (215 Millimeters). Sandpaper diameter: 9 inches (225 millimeters); Tube diameter: 1-1/4 inches (32 millimeters). Short-length (Without additional tube): 43 / 53 inches (1.10 /1.35 meters). Long Length (With additional tube): 65 inches (1.65 meters); Weight (short version): 8 pounds (3.5 kilograms). Weight (long version): 8.5 pounds (3.8 kilograms). Comes with 6 Sanding Discs; Hose and 6 PCs Sandpapers samples are included.