Would like to fly rc racing drone but don't want to go outside? Then this Ideafly Octopus F90 racing drone would be the great choice for you. The wheelbase is only 90mm, suitable for indoor flying. The built-in 5.8G 48CH FPV transmitter supports most 5.8G goggles/monitors. You can set the parameter of the F3 flight controller through BF or CF configurator. It is BNF version, which can be controlled by Frsky transmitter.