Multi Function Control Unit MFC-02 for 58372Tamiya kicks up the realism for its 3 speed transmission trucks up another notch with this light, sound, and vibration effects unit. All functions are controllable via a 4 channel transmitter (sold separately) to make all the 3 Speed High lifts even more impressive!!! 10 types of high brightness LEDs (including optional LEDs) for a total of up to 33 lights can be controlled to depict various realistic light actions while driving. They can also light