DC boost step up power module high voltage generator input voltage: DC 6V to 12V. input current: 2A-5A, output voltage: 500KV~1000KV (please pay attention to safety). The input voltage of the arc generator is DC 6-12V and output dc 1000KV high voltage, input wiring: red - positive; green - negative; output wiring: the other side same color cable. Voltage Generator Modules are Made of a High-Voltage Transformer Through a Circuit of Components and Using the Principle of Coils , Output High Voltage Pulse,High Efficiency High Voltage Generator Can Be Used for Student Science Experiments, Electronic Instruments,Anion Generators,Science Small Productions and etc. Color: black Material: plastic Package Contents: 5x High Voltage Transformer 1000KV Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.