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Please read the readme.txt included in the ZIP
Entirely realized in balsa and plywood of first choice, laser cut on a numerical control machine, assembled with care and covered with Oracover, the model, Manufactured by A2Pro, offers an irreproachable quality.
The ¼ scale Pro-Tronik semi-model is intended for pilots who love beautiful machines and want to fly a dynamic but simple and realistic sports aircraft. Despite its respectable size, this aircraft does not require very expensive equipment and is satisfied with a 40 to 50 cc heat engine or an 1800 to 2200 W electric motor.
Some content in menu 2.