Helios 3 rda
The Helios 3 atomizer clone features an inline triple post with a quad-pole functionality. Two separate mounting holes on the center post allows easier configuration for dual or other multi coil setups. The Helios 3 RDA also features an air flow control ring with two air holes on one side of the cap. Many people drill two more on the other side.
Warning: Rebuildable atomizers are intended for advanced users, rebuildable atomizers should NOT be used with anything other than IMR batteries and are NOT intended for users who have no multimeter or knowledge of how to use a meter.
Rebuildable atomizers cannot safely be used by inexperienced users or users who do not have basic knowledge of electronics.