Main reasons why people use electronic cigarettes:
1. No tar and other carcinogenic substance.
2. Harmless to others and the environment. With no danger of second-hand smoking.
3. Smoke in public places, busses, restaurants, planes etc. Does not emit any smell.
4. Enable smokers to abstain from smoking non-painfully.
5. Give up smoking in 3 month if you want.
6. Save the smoking cost of nearly 80% each year.
7. No ignition and no fire hazard
The first time you will need to charge the battery 8 hours for best results. After that, 4 to 6 hours will do fine. Each battery can last 2 hours of continuous smoking.
The number of ingredients in E-cigarettes and the outcome of those ingredients when used are vastly different and infinitely safer than those found in traditional cigarettes. It contains only water, propylene glycol, nicotine, a scent that emulates a tobacco flavor. None of these ingredients are considered cancer-causing agents. The Food and Drug Administration deems propylene glycol safe. Nicotine itself is not believed to have toxicological effects, offers some therapeutic uses and can be found in pepper, tomato, eggplant and potato. Cigarettes and cigars, meanwhile, commonly contain tobacco, hundreds of additives, nicotine, glue and paper, which when ignited, according to the Centers for Disease Control, harm nearly every organ of the body, and cause cancer, and cardiovascular and respiratory disease.