Make your project come alive! The 8 channel chaser animates the Live Wire by "chasing" the wires from channel to channel. Powered by a 12V adaptor that plugs directly into a wall socket. [ Please call us at 718.337.0454 if you choose it to be battery operated].Choose the colors you want for the different channels. This unit comes with 2.3mm. Please note that this unit does not come with steady mode.