Kangertech Subtank is the lastest cartomizer by Kangertech with a new innovation of Organic Cotton Coil (OCC). It can support pre-build sub-ohm coil heads as well as a new rebuildable or RDA coil head.
The Organic Cotton Coil (OCC) is a newly patented coil producing huge vapor. It makes use of organic cotton which brings healthy and environmental vaping. E-juice vaporizing of OCC is as much as RBA.