This is a plastic model kit, which comes unassembled and unpainted. So glue, model paints and other basic modelling tools are additionally required. Features - Can choose USN type. - New decal and painting instruction. - The sh-2 seasprite propeller can choose expand or close. - Including 1/700 Knox-class frigate dedicated sea water texture board. - Including 1/700 Knox-class frigate Detail-up Set (Precise photo-etched part).