Tube Mod

Tube mod is a mechanical mod which looks like a tube. Cylindrical Shaped with an atty connector ,battery tube ,and mechanical switch, strong and stable conductivity, Tube Mod works simply and fires strong and is mainly for advanced users.  As to beginners are not used to strong current of tube mod ,so there are new tube mods with mosfet released on market for them so that all users can use it more easily and safely and enjoy a better vape experience.