Magic Beat Electron Tesla Coil

Features:
This music box has the function of wireless transmission and loudspeaker, can light gaseous tube and kind of bubbles. This product is an application of scientific experiments and a product that inspires children's interest in science. It's also a great gift.
It is a smart device for wireless transmission experiments. It can be used to create high-voltage lightning and do various scientific experiments, such as wireless power transmission, wireless lighting, and insulator withstand voltage test. Teachers use it to demonstrate the principle of boosting and high-frequency skinning to students. Effect etc.
This music tesla has circuit protection design, will not damage the input device, can play music in better quality than normal arc plasma loudspeaker.
BT connection, convenient and fast.
Adopt a newly designed PCB circuit board, the circuit design is reasonable.

Specifications:
Power voltage: 110-240vac 50 / 60Hz
Power: 0-120w
Lightning length: 8-19cm (adjustable by knob)
Host size: 186 * 106 * 58mm
package weight:950g
package size:21x15x13cm