3pcs DIY Dry Battery Powered Tesla Coil Kit Mini Tesla Module Kit

Description The newly developed primary coil of this product is already in the PCB board no need to be wound on the outside which is convenient for the fans to install high efficiency and beautiful It is a new design This Tesla coil is safe and will not be electricity there is no arc it can only be used to light space It can be used for students experiments and curriculum design All devices are all in line no device is patched and there are few devices with a high success rate for beginners Secondary coil parameters Enameled wire diameter 0 13 mm with paint 0 15 mm Skeleton material PVC pipeSkeleton outer diameter 2 cmSkeleton height about 4 cmNumber of turns 200 lapsWinding direction clockwise from bottom to topPackage included 3 x PCB board3 x Secondary coil3 x battery packs3 x Bulb3 x 105 monolithic capacitor3 x 8050 Transistor3 x 20K resistor3 x 3MM white blue LED