BNF (Built-in Protocol): Pairs only with MinimumRC transmitters;. Mirage 2000 30mm Brushless EDF. Propulsion System: Brushless 7.4V 30mm EDF. High-Performance Power System : Equipped with a 30mm brushless EDF power system, providing 30% more power than traditional brushed EDFs, enabling steep climbs and a more high-speed, competitive flight experience.