DEWIN High Voltage Generator, DC 3.6V 4.8V 6V 12V High Voltage Pulse Generator DC 3kV 11kV Super Electric Arc Module workwarehouse waterproof and dirt resistant translate waterproof and dirt resistant Also please note that Polyken 510 comes to our converter in log roll format (that is why non standard widths can be offered) and because of that rolls will ship on non branded plain white cores (see the alternative images for this product to view photos of the conversion process) unless ordering the special sizes noted with 'shrink wrapped branded' in the title INPUT VOLTAGE : The high voltage arc generator can output high voltage current You don't have to worry about not using it at all