The AT-7 Box Mod by Stentorian and Wotofo was designed by PC Gamers for PC Vapers. Firstly adopts copper tube radiation design and a unique super large board that can expand radiating surface, ensuring stable performance & longer service life. Featuring the auto-adaptive smart power output, it can automatically match optimal power according to different coil resistances, giving you best vaping experience. And it comes with an imported built-in 3500mah LI-PO battery, supporting 35A stable output with no delay and 2 hours fast charge. Besides, the AT logo with 3 colors design to show the battery power is also a highlight. Plus multiple protection, ergonomic design and pocket-friendly size, this Stentorian AT-7 is really a cool stuff worthy of your collection.