Bluetooth Music Tesla Coil Desktop Toy,for Xmas, Arc Plasma Wireless

Bluetooth Square Wave Music Play: It is an SSTC Bluetooth music tesla coil. Every time the Tesla coil discharges, the air vibrates. When the frequency of the discharge changes, the frequency of the vibration also changes, resulting in different tonesFunny scientific experiment kit: This music tesla has the function of wireless transmission and loudspeaker, can light gaseous tube and kind of bubbles. Artificial simulated can be used as a physical experiment to increase students' learning and exploration abilityArtificial lighting with music: Although this flat Bluetooth Tesla coil is only 4.13 inches in size, it can emit 10 cm of graceful arc. It looks powerful and scary, but when you touch it with your hand, it feels like it's tickling. What's more, the spark space arc can jump with the rhythm of music, which is very interestingCool Desktop Toys: The tesla module can be placed horizontally or vertically, According to your preference. Plug it and light the LED bulb up, and then it works like charm. It is an interesting art ornament. It is very funny to see people showing surprised reactions when they see this strange thing that emitsThe Best Gift for Christmas and Thanksgiving Day: This music Tesla product is very simple to use, After plugging in, it will show an amazing melody. Give it to your family or friends, they will be very satisfied with this special and novel giftColour:As shownMaterial:Metal + plasticPackage Contents:1 * tesla coil desktop toyOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.