Features 1、The module can output high voltage pulse current, small size and high efficiency 2、This module is the finished module of transformer for small scientific production 3、The input voltage is DC 3.7V to 6V and will output tens of thousands DC high voltage 4、It can be used as high voltage power source in high school science experiment, electronic instrument, anion generator 5、The peripheral circuit is simple, simply connect the switch and battery, and the discharge intensity is great Specification Features: The module can output high voltage pulse current, small size and high efficiency. This module is the finished module of transformer for small scientific production. The input voltage is DC 3.7V to 6V and will output tens of thousands DC high voltage. The peripheral circuit is simple, simply connect the switch and battery, and the discharge intensity is great. Specifications: Size: 64*22*24mm/2.52*0.86*0.94" Input Current: 0.5A-1A Input Cable Length: Approx. 11cm/4.33" Output Current: 0.5A-1A Output Cable Length: Approx. 10cm/3.93" Arc Discharge Distance: 0.5cm/0.19 to 1.5cm/0.59" Power Supply: 3.7V Li-ion battery, Ni-Cd/Ni-mh battery pack, 4V or 6V lead-acid battery(6V is better) Note: 2, The arc distance should be from short to long, do not produce a longest arc at first or the module might be damaged easily. 3, The module has high power and inner heat is not easily dissipated, so it can not work for long time. Package Includes: Package List