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. The engine produced between 1,000 to 1,500 horsepower, making it suitable for various military aircraft during World War II. This engine was widely used in several notable aircraft, including the Heinkel He 111 and the Junkers Ju 88. Its design allowed for efficient performance at high altitudes, contributing to the effectiveness of the aircraft it powered in combat situations.