Bell 206 is 39.8½ feet (12.11 meters) long, 33.4 feet (10.16 meters) diameter, and 9.4½ feet (10.96 meters) tall. A minimum mass that weighs 1 713 pounds (777 kg) and at the maximum mass that weighs 3 200 pounds (1 451 kg). It's powered by an Allison 250's engine driving a helicopter rotor with two blades.