Electronic cigarette consists of a stainless steel shell, lithium ion battery, micro-electronic circuit, atomizing chamber, and indicator light at the head of the electronic cigarette. It can make smokers enjoy the same pleasure as that of traditional cigar when inhaling the nicotine smog droplet, imitating the whole process of smoking. electronic cigarette creates a healthy smoking cultural atmosphere, and has been eulogized by authoritative experts as the perfect combination of modern micro-electronic technology, biological technology and the conception of healthy life.