The Carson Reflex Wheel START 2.4Ghz Radio Set is a compact radio control set designed for use with Tamiya RC cars.Features: 3 Channel Receiver 2 continuously adjustable, fully proportional channels Trim for both Throttle & Steering Dual rate/servo limit for both channels Servo/travel reverse for both channels integrated fail safe Futaba/Graupner-J/R Uni Plug system LED battery status indicator Contents: Carson Reflex Wheel START Handset 2.4Ghz 3 Channel Controller 2.4Ghz Carson START Receiver (Servo not included and sold seperately) Info: Should operate up to 100 metres or more. Anything beyond 100 metres cannot be safely controlled as the vehicle will be out of clear visual range. Not suitable for flight, and surface vessels (boats) are not recommended. Requires 2 x AAA Batteries Requires Carson Standard CS-3 Servo Customers please note: When setting your car up with the Reflex Wheel START you may sometimes find that your motor or steering are reversed when the trigger is pulled or wheel is turned, if this is the case: Unplug your motor from the ESC Switch the power on for the car and handset Pull and hold the handset trigger Press and hold down the REV button until the handset beeps Once you plug the motor back in the function will be reversed and you should find the motor is going forward when the trigger is pulled. For steering: Switch the power on for the car and handset Turn and hold the wheel all the way to the left or right Press and hold down the REV button until the handset beeps Manufacturer: CarsonModel: C500102 Reflex Wheel START 2.4GHZ Set