Sorry this is a long one: I decided to stop into Volcanos Cafe/shop in Honolulu. They have come a long way with their products. They sell the 'Inferno' which is an ego type battery. Not to mention the ' Lava Tube'--very sleek looking device, For me however, a bit to big. Then again, I already have a couple VV mods that work well for me. But, what caught my attention was the 'Tube Tank'. I know, Tank mods have been around for a while, but I am slow to change. plus, I am very visual and