Great Planes Factor 3D Radio Controlled Electric-Powered Almost Ready-to-Fly One Meter Sport Airplane The Factor 3D can do it all: harriers, waterfalls, torque rolls and smooth sport aerobatics! Convenient, removable wing panels simplify storage and transport. The factory-applied eye-catching trim scheme features clear sections that let you see the Factor 3D's top-notch craftsmanship and lightweight structure. Aileron servos in each wing panel simplify assembly and allow for advanced mixing options. A removable, magnetic hatch provides easy access to the plane's interior and onboard equipment.