Kyosho No.11231 Calmato Alpha 40 Trainer EP/GP is an intermediate flyer suitable for beginners learning to fly radio-controlled airplanes. It is a 1:6 scale model of a .40 class aircraft, with a wingspan of 1690mm and a length of 1230mm. The Calmato Alpha 40 Trainer EP/GP can be powered by either an engine or an electric motor, making it a versatile choice for pilots of all levels.

The Calmato Alpha 40 Trainer EP/GP comes with a number of features that make it easy to fly, including ailerons, elevator, rudder, and flaps. It also has a tricycle landing gear for easy takeoffs and landings. The model is constructed from lightweight and durable materials, making it resistant to crashes.