Features and specifications: 1) Wingspan: 61/1,550mm 2) Wing area: 1,006sq. in./64.9sq. dm 3) Flying weight: 5.7lbs/454g 4) Fuselage length: 56.5/1,435mm 5) Engine requirements: a) 2c 0.40cu. in. b) 4c 0.52cu. in. 6) Radio requirements: 4 channels, 5 servos