The Heinkel He 111 was a German medium bomber that was used extensively during World War II. It was one of the most important aircraft in the Luftwaffe’s early successes, and it played a crucial role in the invasion of Poland and the Battle of France. The He 111 was known for its speed, its range, and its ability to carry a heavy bomb load. It was also equipped with a variety of other features, including a retractable landing gear and a fixed wing. The He 111 was used in all theaters of war, and it was particularly effective in the early stages of the war.