1、EXCELLENT PERFORMANCE: The high voltage module outputs high voltage pulse high voltage current. Small in size, good in efficiency, and simple in peripheral circuit (just connect the switch and the battery). The discharge strength is strong. 2、WIRING: The red line represents the positive pole of the power supply. The output is 2 high temperature and high pressure resistant silicone wires. 3、WIDELY USED: 400KV boost module can be used as a high voltage power supply in scientific experiments, electronic equipment, negative ion generators, and small scientific production. 4、EASY INSTALLATION: Comes with a small size and a lightweight as well, this module can be easily installed and be put into use soon. 5、PLASTIC MATERIAL: Excellent plastic material, has strong corrosion resistance, scratch resistance, durable, and a good insulation. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store