Item Type:Tesla Coil <br>Secondary Coil Parameters: <br>Enameled Wire Diameter: 0.13 mm (with Paint 0.15 mm) <br>Skeleton Material: PVC Pipe <br>Skeleton Outer Diameter: 2cm <br>Skeleton Height: Approx. 4cm <br>Number Of Turns: 200 Laps <br>Winding Direction: Clockwise From Bottom to Top <br>Battery:3 x AA Battery(Not Included) <br>Type:(Optional) <br>Assembly Kit <br>Finished Product<br>1、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 fans to install. <br>2、High efficiency, beautiful, is a new design. The Tesla coil is very safe, no electricity, no arc, only light. <br>3、Can be used for student experiments, course design, etc. <br>4、All devices are in-line, no device is patched, and there are few devices with high success rates for beginners. <br>5、The frame adopts PVC material of high strength and good durability.<div>1 x Printed Circuit Board</div><div>1 x Secondary Coil</div><div>1 x AA Battery Compartment</div><div>1 x Neon Lamp</div><div>1 x 105 Leaded Multilayer Ceramic Capacitor</div><div>1 x 8050 Transistor</div><div>1 x 20K Resistor</div><div>1 x 3mm LED White Blue</div>