1)Finishing Sander,135W/180W 2)Saning surface:187*90mm 3)With CE,GS It has high-stroke portable orital sander with a whole dust collection system,the sandpaper can be easily fastened using pull rod. Roted voltage:230/120VFrequency:50/60HzRated input power:180/135WNo load speed:10000/minSanding surface:187x90mm20'FT:5000pcs