IJOY LIMITLESS RDTA classic edition features interchangeable decks design - 11 optional decks/ coils in total. The pre-installed postlessIMC-7 deck is designed for high levels of flavor creation, allowing users to create even more dynamic horizontal coil. Moreover, innovative side fill, adjustable gold-plated pin, Delrin Chuff cap and RDA base will surely add more vaping fun to you. 6.9ml e-juice capacity will let you enjoy longer time vaping without refilling. 5 colors are for your selection.