High voltage module/generator built from a circuit of components. It can be used as a high voltage source for school science experiments, electronic devices, negative ion generators, and small scientific productions. Coil-based design delivers pulsed high voltage with strong discharge intensity. Compact size, high efficiency, and stable, professional performance for reliable use. Input voltage: 6V to 12V. Output: approximately 500 kV high voltage. Key benefits - Versatile high voltage source for education, experiments, and small-scale projects - Pulsed HV with powerful discharge for demonstrations and testing - Compact, efficient, and stable for easy integration into systems Applications and use scenarios - Classroom demonstrations and student science experiments - Prototyping and testing HV-related electronics or devices - Driving negative ion generators or small-scale scientific productions Notes - The module is designed as a high voltage source compatible with 6-12 V input and will generate about 500 kV output.