230V/50Hz; 1220W No load speed:1500-2300 rpm Air Flow Volume: 4.0 M3/min Grinding Pad Diameter:215mm Sandpaper Diameter:225mm Weight: 2.8kg soft grip on the handle for comfortable use extract the dusts by itself, no vacuum is needed can suck to the wall, saving energy during operation sanding pad's cover is adjustable variable speed:1500-2000rpm small body for easy carrying Accessories: 8 pieces (2pc 150#,2pc 180#,2pc 240#.2pc 400#) of sanding paper with dia.225mm 1 connection adapter 1 piece of 2.0m flexible pipe for extracting dust 1 pair of carbon brush 1 piece of S5 internal hexagonal wrench 1 dust bag 1 back belt