2.2kw double motor Stainless steel knife set removable washable 2.2kw single motor Stainless steel knife set removable washing 2.2kw double motor Stainless steel knife set quickly removable c2 2.2kw double motor Stainless steel knife set head quickly removable c3 2.2kw double motor Stainless steel knife set head can be quickly removed c4