the second generation electronic cigarette

Electronic cigarette was invented in 2005, the Chinese, after five years of development, the electronic cigarette has been constantly updating its technology.And update speed is very fast.Has now developed a very complete the second generation electronic cigarette.What is the second generation of electronic cigarettes, the second generation electronic cigarettes than generation electronic cigarette is a bit long, is 9.25 mm in diameter, and the main characteristic is the second generation of the electronic cigarette atomizer improved, atomizer outside with a protective cap, smoke flare is inserted into the atomizer, and generation of electronic cigarettes atomizer is inserted into the smoke bomb inside, two is just the opposite.iStick 50W is a good example.