9-12 V BD243 Mini Tesla Coil It is a fully assembled kit ready to use for your DIY Projects. Tesla coil is a transformer (resonant transformer) that operates on the principle of resonance. It can produce high-temperature and high-pressure plasma and can ignite, wirelessly transmit electricity, illuminate fluorescent lamps.
It has wonderful arcs and used for many fun and very interesting scientific experiments. This product is newly developed. The primary coil is already in the PCB board. It does not need to be wound on the outside. It is convenient for fans to install, high efficiency and beautiful.