It’s said to be the best entry-level products for vaping beginner. With being all-in-one style, eGo AIO makes it very easy to start a vaping experience. Designed to be cap of tank and five-click fire button of power supply, eGo AIO is quite simple and convenient in use, and also very fashionable in look of several mixed colors and indicator light of seven colors. Not to mention the best anti-leaking structure with 2ml e-juice capacity, childproof systems: pressure twist. In a word, its simplicity and efficiency just make the device quite popular and unique.