The Carson Reflex Stick Pro 3.1 4 Channel 2.4Ghz Radio Set is ideal for Tamiya R/C Cars if you're thinking of adding additional functions. With a 100m range, this is not suitable for aircraft and not recommended for boats.
Operating voltage transmitter 4.8 to 6 V
Operation with 4x AA NiMH cells possible
2.4G FHSS system (Frequency Hopping Spread Spectrum
Two infinitely adjustable fully proportional channels
Two additional switching channels for special functions
Servo reverse for all channels (reversal of running direction)
Trim function for throttle and steering
Dual Rate for throttle and steering (servo limit)
EPA (servo travel limitation) for throttle and steering
EXPO function for gas and steering (Exponential)
Power supply of the receiver (without BEC) is possible up to 11.1v
Integrated fail-safe (programmable)
Uni-plug system for Futaba and Graupner - J/R Charging socket (positive pole inside)