Howaldtswerke-Deutsche Werft advanced diesel and air-independent propulsion (AIP) submarine. Kit has well detailed 2-piece full hull (split upper and lower) with integral faired sail and engraved surface features, your choice of extended or retracted periscope/mast array, display stand and photo-etch parts (bridge spray shield, optional screw blades, stern plane braces and nameplate). Completed model is approximately 6.4" long. 3-view color painting guide for a typical boat and decals for 4 Deutsche Marine vessels: S181 (U-31), S182 (U-32), S183 (U-33) and S184 (U-34) - includes conning tower crests and German ensign.