7" (180mm) polishing machine, 1) Professional quality, Variable speed, Firm power 2) Accessories: side handle, backing pl 7" (180mm) polishing machine ... :1) Rated voltage: 110 / 230V2) Frequency: 60 / 50Hz3) Rated input power: 570W4) Non-load speed: 0 - 3,000rpm5) Professional quality6) Variable ... .W.: 16kgG.W.: 18kgConveyance: Qty/20' FCL: 3,480pcs polishing tools