Features 1、Adopt for tesla coil principle, output high-voltage pulses, powerful discharge intensity. 2、Compact size, high efficiency, stable and professional performance, dependable to use. 3、The high-voltage module/generator made by the circuit composed of components, can be used as a high-voltage source for students' science experiments/electronic instruments/negative ion generators/science small productions. 4、The input voltage is DC 3.7-6V and will output DC800KV high voltage. 5、Built to meet standard specification, strictly follow factory quality control. Specification Condition: 100% Brand New Item Type: High-Voltage Generator Material: Plastic Color: As picture shown Model: HX-901 Length: Approx. 88m/3.5in Diameter: Approx. 26mm/1in Cut Surface Diameter: Approx. 24mm/0.9in Input Voltage: DC3.7-6V Output Voltage: DC800KV Current: Input 4A, output 0.5A Line Length: Input about 10cm, output about 10 cm Structure: Integrated housing Discharge Distance of the Two Poles: Approx. 0.5-1.5cm (exceeding it will be easily damaged) Uses: Commonly used in high-voltage production, electronic DIY, product development, high-voltage electronic anti-theft, etc. How to Use: The two poles of the high-voltage output terminal(monochrome thick wire) are fixed within the specified discharge distance, and the low-voltage input terminal(two-color thin wire) red wire positive electrode and green wire negative electrode are connected to the battery to produce high voltage arc work. Input Requirements: This product does not require an auxiliary circuit, and can be used directly by connecting the battery. The input terminal is connected to a single 3.7V lipo battery (such as 18650 battery) or nickel-cadmium/nickel-hydrogen battery pack, 4V or 6V lead-acid battery, etc. (6V battery can be for best results) Package List 1 x High-Voltage Generator