cordless delta sander,electric sander,power sander sanding pad size:90mm*90mm*90mm,no-load speed:7000rpm cordless delta sander,electric sander,power sandervoltage:7.2v-18v. battery charger:1hr/3-5hrs. packing:color box . soft handle gripsanding pad size:90mm*90mm*90mm,no-load speed:7000rpm cordless delta sander