The Bosch GTR 55-225 Professional Drywall Sander features a patented 'Ultra-Flexible Head' for effortless movement across walls and ceilings, reducing the risk of surface damage. Its built-in ceiling suction feature minimizes fatigue during extended applications by reducing the perceived weight of the tool when a connected vacuum is used. This sander also includes an ergonomic L-shaped auxiliary handle for maximum comfort and reduced fatigue when sanding in awkward positions. It is ideal for drywallers, plasterers, painters, and interior finishers performing extensive wall and ceiling sanding or surface preparations. Specifications: Input Power: 550W No Load Speed: 340-910/min Sanding Pad Diameter: 215mm Sanding Sheet Diameter: 225mm Overall Length: 1100-1700mm Weight: 4.8kg Supplied with: 1 x Best for Wood + Paint Sanding Sheet M480, 180G 1 x Soft Pad Set (Backing & Intermediate) 215mm 1 x Universal Vacuum Adaptor 3 x Cable Clips 1 x Carry Case