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SMALL BODY BUT SHOCKING ENERGY----It's small enough, but it has a shocking energy. turn the voice slowly to avoid big shock by the arc sound. Before

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The SSTC Tesla coil generates high-frequency alternating current through the chip, which can be controlled by audio, so that the arc can push the air

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DC 48V 100W Bluetooth Tesla Coil Speaker, Wireless Transmission Experiment, Science Education Toy

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DC 48V 100W Bluetooth Tesla Coil Speaker, Wireless Transmission Experiment, Science Education Toy