When changing the size, the weight and flight physics are automatically adjusted. Scaling is accomplished very easy via a slider control in the model pull down menu. shrink a jet with 2.4 m wingspan to 1.2 m wingspan or increase the wingspan up to 4.8 m. Each model, whether fixed wing model or helicopters, can be adjusted in size, from 50% to 200% of the original size! It sounds unbelievable, but with the aerofly RC7 arrives a new function, which increases the model selection infinitely. Helicopters, gliders, jets, and scale models! Quadrocopters, electric and gas powered airplanes,.Together with our superb model details and awesome scenery quality you will feel as if standing on a real flying field. Our state of the art physics simulation gives you a stunning level of realism. When it comes to learning and improving RC flying skills, aeroflyRC7 is the number one choice for RC pilots. Learn to fly radio controlled RC models with aeroflyRC7. RC7 Features Radio controlled Flight Simulator