Description The high voltage module uses for Tesla coil principle produced it output high voltage pulse high voltage current small volume high efficiency simple peripheral circuit simply connect the switch the battery can be The intensity of discharge violently Specification Input voltage DC3 7 7 4VInput current 2A 5A related to voltage Size 88 26mmHigh voltage pulse type high and low pressure integralOutput voltage about 800 1000K volts please note security when using it High voltage bipolar discharging distance 10 20mmThe output high voltage line length About 100mmThe input power cable length About 100mm red for positive About power supply can use lithium battery 3 7V two series such as 18650 battery mobile phone battery idle to remove the protection board proposed capacity in 2000mAh above or NiCd NiMH batteries 4V or 6V lead acid battery etc This module is the science of small production use high voltage inverter transformer boosterfinished product module input DC4 8 7 2V voltage at theoutput end get 500000 volts of DC high voltage arc about 1 2 cm can be used as a high school science laboratory electronic instrument negative ion generator sciencemaking use of high voltage source Notice This item cann t Short circuit cann t exceed 2cm Arc 1 1 5cm is normal Can t work for long time can only work Intermittently Improper operation can make the item broken very easy Package Included 1 x High voltage generator