MajinBu claims that this upgrade was necessary because the A19 Pro chip that Apple is believed to be using in the next-gen ...

The Series 3X by V2 Pro is the last portable vape you'll need for quite a while. I can't imagine why you'd want to go back to those bulky pocket fillers after using this vape.

With the newly announced Era Pro, things get even smarter. And at $70, it's also a little pricier. Vape "mods" are pretty straightforward; they're mostly just batteries.