FEATURES T-FHSS AIR (MONO DIRECTIONAL) – 2.4 GHZ 6-CHANNEL TRANSMITTER: The Futaba 2.4 GHz T-FHSS Air system is employed. No telemetry. BUILT-IN ANTENNA: Antenna built into the transmitter provides a simple appearance and improves handling ease. POWER-SAVING TYPE TRANSMITTER: Four AA alkaline batteries can be used. MIXING TYPE SELECTION: Elevon, V-Tail, and Flaperon mixing type can be selected to match the aircraft type. TRAINER FUNCTION (STUDENT ONLY): The T6L Sport trainer function lets you practice flying as a student by connecting the T6L Sport to the instructor’s Futaba transmitter. AUX CHANNEL 5 SWITCH FUNCTION AUX CHANNEL 6 DIAL FUNCTION