1、The high-voltage module/generator made by the circuit composed of components, can be used as a high-voltage source for school scientific experiments, electronic devices, negative-ion generator and science small productions. 2、Adopt for tesla coil principle, output high-voltage pulses, powerful discharge intensity. 3、Compact size, high efficiency, stable and professional performance, dependable to use. 4、The input voltage is 6V-12V and will output about 500KV high voltage. 5、Built to meet standard specification, strictly follow factory quality control. 1 x High-Voltage Generator Condition: 100% Brand NewItem Type: High-Voltage GeneratorMaterial: PlasticColor: As picture shownModel: HX-12VDYLength: Approx. 69.5mm / 2.74inDiameter: Approx. 33.5mm / 1.32inPlane Diameter: Approx. 32mm / 1.26inInput Voltage: 6V-12VInput Current: 0.5A-1AInput Line Length: Approx. 25cm/ 9.8inHigh Voltage Type: Pulse DC TypeOutput Voltage: About 500KV (Please Pay Attention to Safety when Using)Output Current: 0.005AOutput Line Length: Approx. 92cm/ 36.2inHigh Voltage Discharge Distance: 1cm-4cmAbout Power Supply: Can use single section 3.7V lipo battery or two series connection, such as 18650 battery, idle mobile phone battery (remove protection board, recommended capacity is above 2000mAh) or nickel-cadmium/nickel-hydrogen battery pack, 6V or 12V lead-acid Battery and so on (6V battery can achieve the best effect).