Introducing the eGo-One. There have been many eGo's, but now One stands above them all. Powerful, Elegant, Stealthy, the eGo-One is a device that everyone can use, from beginners to to pros The eGo-One provides a solid low resistance vaping experience, producing generous amounts of vapor and outstanding flavor. Or Switch to a Sub Ohm atomizer and chase some clouds. The eGo-One sports a 1050mah high drain integrated battery and combined with pass through charging never be without power. The eGo-One also has standard 510 threading making it compatible with most RDA's/RTA's.