Tesla Coil DIY Kit with Clear Acrylic Case for Easy Viewing, Portable Lightning Generator for Physics Education Science Experiments, Arc Plasma DIY Kit, Durable and Long-lasting

Long Battery Life: It can be used up to 1700 times, and it has excellent performance, whether it is the battery life or all the lightning generated. Easy to play: The lightning generator has only two parts. After assembly, you can trigger the plasma discharge by simply pressing the button, which makes the operation easy and interesting. Sufficient power: Equipped with a 12.6V 2200mA large-capacity lithium battery pack, it can generate a long and beautiful lightning up to 13cm. Easy to carry: Gun-shaped design, good grip, powerful display. Lightweight and small, very convenient for daily carrying. Transparent housing: The handheld arc coil is a portable lightning generator with a transparent acrylic housing that allows you to easily see the internal structure.