The high voltage module is manufactured according to the coil principle and outputs high voltage pulse high voltage current, small volume, high efficiency, simple peripheral circuit (only needs to connect the switch, the battery can be) the discharge intensity is violent. The input voltage of the arc generator is 3.7-6V DC and output DC voltage of 20000V high voltage, input wiring: red - positive; green - negative; output wiring: the other side same color cable. Colour: black Used as a high voltage generator, high voltage igniter; perfect for students to study electrical experiments, conduct scientific experiments, etc. Material: plastic, Weight: 0.3196702799 pounds, Manufacturer: Wanjorlay