They're still working on the drip tip as it's a loose fit and wobbles, they haven't yet begun to mass produce them yet. They have once again redesigned the wicks going back to the longer shaft. This tank boasts no leaking because the base of the wick is no longer exposed to the top of your battery, it's completely enclosed. It's Dual coil with two 4ohm coils so it hits at 2ohms. I've been vaping on it at 3.6 volts and it's producing about twice the vapor I was getting from the ProTank 3 with the