Features: Experience mesmerizing visual effects with the coil artificial lightnings, creating spectacular high voltage discharges that captivates attention and set a unique atmosphere. Featuring a integrated sound interaction function, this coil releases arcs in synchronization with music rhythm, making it a highlight for performances and parties. For technology enthusiasts interested in electrical phenomena, party planners seek to enhances event ambiances, and educators aiming to demonstrate scientific principles. Perfect for home gatherings as a interactives entertainment device, classroom demonstrations of electricity concepts, and exhibition to draw visitor interest. With its advanced safety designs and easy to use control panel, this round shaped coil not only ensures safe operations but also enhances decor with its stunning arcs displays. Specifications: Component:Plastic+Metal Size:Approx.7.50cm/2.95inch Package Includes: 1pcs Stunning Visual Effects Coil note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual coloring of the item. Thanks for your understandings.