Top Flite F4U Corsair .61 ARF FEATURES: Construction: Balsa and plywood Wings: Gull shaped with prehinged functional multi-section flaps and outer wing sections Aileron Control: Du INCLUDES: ARF Top Flite .61 F4U Corsair with Fuel Tank, Landing Gear, Wheels, Cowl with Replica Engine Detail, Canopy, Instrument Panel, Decals and In REQUIRES: Radio: At least 5 channels Servos: Seven, 50 oz. in. of torque for control surfaces Standard size & torque for throttle and air control valve