The Horizon Arctic Turbo RBA & RDA Deck contains everything you need to get busy customizing your vaping experience while saving money at the same time. This add-on RBA deck is easy to build on with it's 4 post design, and decent juice well. Able to hold a fair amount of liquid before re-wicking or refilling depending on the configuration of your choosing. The Arctic Turbo is the most customizable tank out there!