Let's do science! New Nikola Tesla Coil Music Device Module Plasma Speaker Sound BT Science Toy FREE ENERGY “If you want to find the secrets of the universe, think in terms of energy, frequency, and vibration.” --Nikola Tesla Video: https://www.youtube.com/watch?v=kezzJYkJpmw This music Tesla has the function of wireless transmission and loudspeaker can light gaseous tube and kind of bubbles. It is a perfect teaching tool to spark students’ interest in science, and 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 tests. Teachers use it to demonstrate the principle of boosting and high-frequency skinning to students. Effect etc. This music tesla has a circuit protection design, will not damage the input device, and can play music in better quality than a normal arc plasma loudspeaker. BT connection is 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 Package includes: 1x Music Tesla Coil 1x Adapter (We will send the correct plug according to your country). 1x Needle 4x Lamp beads SHIPPING TIME: USA - 15-25 Business days; European countries and the UK - 15-25 Business days; Asia, Canada, Australia, and the Rest of the World - usually up to 20-25 Business days, but sometimes the delivery can take up to 1-2 months. REGULATIONS: The product is ready to be shipped in 1-3 Business days. No returns or complaints are accepted as I sell my own goods in hand-made quality seen in pictures and once you buy it can not be returned! Please think twice before going through any reckless behavior! If any problems occur please contact me first! Please do not forget to leave positive feedback! Instagram:  Flat.Earth.Products TikTok:  Flat_earth_products YouTube:  https://www.youtube.com/channel/UCkBw43N9XMFBIhmX7JvShcg Facebook:  https://www.facebook.com/FlatEarthProducts For more Flat Earth Products including Flat Earth Posters, Maps, Stickers, Watches, and More... Visit our LinkTree: https://linktr.ee/FlatTruth THANK YOU FOR CHECKING OUR STORE :)