This 1220W Drywall Sander operates at 230V/50Hz with a no-load speed of 1500-2300 rpm. It features an airflow volume of 4.0 M3/min and a grinding pad diameter of 215mm, with sandpaper diameter of 225mm. The sander weighs 2.8kg and includes a soft grip on the handle for comfortable use. It has the capability to extract dust by itself, eliminating the need for an external vacuum, and can attach to the wall for energy-saving operations. The sanding pad's cover is adjustable, and it offers variable speed control between 1500-2000 rpm. Its compact size makes it easy to carry. Accessories include 8 pieces of sanding paper (2pc 150#, 2pc 180#, 2pc 240#, 2pc 400#) with a 225mm diameter, 1 connection adapter, 1 piece of 2.0m flexible pipe for dust extraction, 1 pair of carbon brushes, 1 piece of S5 internal hexagonal wrench, 1 dust bag, and 1 back belt.