The DW72001 is a plastic model kit in 1:72 scale of the German submarine SM U-9 from World War I, requiring assembly and painting. This historically significant submarine model features detailed plastic parts on sprues, a comprehensive pictorial assembly guide with color instructions, and a decal sheet for authentic markings. The finished model measures approximately 75 cm in length and accurately represents the characteristic early World War I configuration of the U-9 submarine. Basic modeling tools are required for assembly, including plastic cutters or a craft knife, files or sandpaper in 2-3 grits, plastic glue, and model paints. The assembly instructions include color recommendations for historical accuracy. This kit for advanced modelers appeals to enthusiasts interested in naval history and requires careful separation of parts, finishing, and step-by-step assembly according to the provided documentation. The plastic components feature fine surface details and precise shaping, allowing for a detailed representation of this important early submarine design. Modelers should note that glue, paints, and necessary tools are not included.