25 Jul DC 3.6V to 20KV Low-Liter Boost Step-up Power Module High-Voltage Generator
Feature:Double high voltage cable can ignite cigarette and paper, a single high voltage cables can provide power to a metal body, and no sound support.The module can be used as high-school scientific experiments, electronic devices, negative-ion generator, high-voltage source, to use when small science.Over power:Single...