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【Multi Functions】Arc generator has wireless transmission and speaker function to light up neon lights and various bubbles, perfect for people learning
Music Tesla Coil Speaker, Bluetooth Music Tesla Coil Arc with Light, Wireless Transmission Experiment Model, for Physics Teaching, Birthday Gifts
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Characteristic: Both the primary and secondary coils of the Tesla coil use PCB, and the Tesla coil has both a annular coil and a discharge tip, with
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