TAMIYA 56511 1:14th RC Tractor Truck MFC-01 USA Multi Function Control KitAbout the Tractor Truck Multi-Function Control UnitTamiya presents incredible sound and action options for any 1/14 scale R/C Tractor Truck with the all R/C Tractor Truck Multi-Function Control Unit. This system, when mounted on the truck is located inside the cabin with speaker to the front and the MFC-01 unit to the rear. The control unit is mounted inside the left tool box for easy access.**An ESC has been built in to the unit, enabling realistic running at very low speeds. A 4-channel R/C system activates all functionsBy using your transmitter sticks and the trims you can control the truck movements (forward/backward running and turns), horn,motorized support legs (Item #56505) (sold separately), headlights, position lamps, roof lamps and speed indicators. You can also activate the back lamp, tail lamps and blinkers/hazard lamps as well as engine revving.