The product is a 24-page brochure booklet for the Mitsubishi Sigma car model, published in 1991. The brochure is in German and provides detailed information about the features and specifications of the vehicle. It serves as a promotional material for the Mitsubishi Sigma model, highlighting its design, performance, and optional accessories. The brochure is a valuable piece of literature for car enthusiasts interested in learning more about the Mitsubishi Sigma car from the early 1990s.