Built with high-quality materials and stable performance, this finished device allows users to easily experience the principles of electromagnetic induction without the need for assembly.

Equipped with a built-in 3.7V 220mAh lithium battery and a convenient Type-C charging interface, this Tesla coil offers up to 3 hours of operation on a full charge. Its portable size makes it ideal for desktop use, classroom demonstrations, or on-the-go experiments. The module can wirelessly light neon bulbs and low-power energy-saving lamps, and generate small plasma arcs for visual demonstrations of electrical discharge.

This device is particularly useful for anti-interference testing and educational purposes, helping users understand electromagnetic fields and wireless energy transfer. With simple operation and reliable performance, it is an excellent tool for both beginners and experienced enthusiasts interested in Tesla coil technology.