Innokin iClear 30b 

The Innokin iClear 30b Dual Coil Clearomizer. In short, its bottom feeding, short wicked, with a large capacity tank. The most noticeable upgrade for the 30b is the highly advanced replaceable, bottom feeding dual coil head. The replaceable head still has 4 short wicks, well placed at the bottom of the tank, that always stay saturated with juice