Harm of E Cigarette #Part4
Understand the harm of electronic smoke and its principle, precautionary measure is very clear.
1. try to choose the proper electronic cigarette manufacturers, especially manufacturers to choose proper smoke.
2. smoke generally marked the nicotine content, choose low nicotine content and the choice of oil smoke, not cool high nicotine content of tar.
3., not seeking cheap, away from counterfeit and shoddy.
No questions and answers