The Junkers Jumo 211 is a German aircraft engine developed in the 1930s. It is a liquid-cooled, V-12 engine known for its reliability and power, producing between 1,000 and 1,500 horsepower. The engine was widely used in various aircraft during World War II, including the Junkers Ju 88 and Heinkel He 111 bombers. Designed by Junkers, the Jumo 211 featured advanced technology for its time, such as a supercharger and a dual ignition system. Its performance contributed significantly to the effectiveness of the Luftwaffe, making it one of the most important engines in German aviation history.