Multi-Function Tesla Music Tesla Coil Speaker, Wireless

This music tesla has the function of wireless transmission and loudspeaker, and can light gaseous tubes and kind of bubbles. It is a perfect teaching tool to spark students' interest of science, also a great gift.
This music tesla has the function of wireless transmission and loudspeaker, and can light gaseous tubes and kind of bubbles. It is a perfect teaching tool to spark students' interest of science, also a great gift.

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