our e cigarette has many features:
1.No tar and other carcinogeric substance

2.Harmless to others and the environment

3. No danger of second-hand environment

4.Can smoke in public place

5. Enable smoker painless to quit smoke

6. Give up smoking in four steps

7. Save 80% smoking cost each year

8. No ignition and No fire burning danger

9. cigarette  take effect within 25-65 minutes

10. Prolong the time of sexual intercourse(80-95min)
If you are interested in it,you can contact me