Futaba 6EX 2.4GHZ AIR R617FS 4-S3004 Transmitter FEATURES: Futaba's FASST (Futaba Advanced Spread Spectrum Technology) shifts very quickly virtually eliminating signal conflicts and interruptions INCLUDES: Futaba 6EX Transmitter NT8F600B 9.6V 600mAh Transmitter Battery, FBC-19B(4) 120V AC Battery Charger, Four S3004 Ball Bearing Servos INCLUDES: Futaba 6EX Transmitter NT8F600B 9.6V 600mAh Transmitter Battery, FBC-19B(4) 120V AC Battery Charger, Four S3004 Ball Bearing Servos