TowiTek Set 2-Channel Radio Remote Control Transmitter + 5

LED - Light Emitting Diode - a small light source

AC - Alternating Current

Radio - A device used for listening to audio transmissions

Frequency - A term used to describe how often something is done

Frequency - A wave frequency is the number of times a wave repeats within a given time

Blue - A primary colour

Set - a group of items usually related to one another. Some objects cannot function without the complete set of items.

LED - Light Emitting Diode. A bulb that is very efficient at producing light. Often small.

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