Welcome to our shop! This high-voltage generator is used for tesla coil principle, providing powerful discharge intensity with high-voltage pulses. It is compact in size, efficient, and offers stable and professional performance, making it dependable to use. The circuit composed of components in this high-voltage module/generator allows it to be used as a high-voltage source for school scientific experiments, electronic devices, negative-ion generators, and small science productions. With a practical and dependable 400KV high output voltage, this generator is built to meet standard specifications and strictly follows factory quality control. Condition: 100% Brand New Item Type: High-Voltage Generator Material: Plastic Color: As picture shown Model: HX-GBP Length: Approx. 4.2cm/1.7in Width: Approx. 3.8cm/1.5in Thickness: Approx. 1cm/0.4in Rated Voltage: 3-6V Rated Current: 1-3A Output Voltage: 400KV Power Supply: Can use a single section 3.7V lipo battery or two series connections, such as 18650 battery, idle mobile phone battery (remove protection board, recommended capacity is above 2000mAh), or nickel-cadmium/nickel-hydrogen battery pack, 4V or 6V lead-acid battery, and so on. We strive for 100% customer satisfaction. Our customers are our top priority. If you find any product problems after receiving the goods, such as damage and incorrect quantity of goods, please contact the seller immediately. We try our best to provide you with satisfactory after-sales service.