This is a remote control unit in order to make your model light up or play music tunes.
Simply connect 2 cables to your LED light unit or sound active unit.
This is an advanced option for any model kit.
* Battery included!
* Test it to make sure the correct "negative" and "positive" (for battery and motherboard out port) before connecting to your electrical appliances.
* There is a switcher on the side of the motherboard. Make sure you turn it on before using RC.