A well-known electronic cigarette famous film star Will Smith are vaping

Why yocan Favotank is so popular  even Will Smith are vaping，I would like to share 

Thread Standard 510/ego thread

HighlightsWickless atomizer

Airflow Four-port adjustable airflow

Special serive OEM, ODM

Package content

1* Favotank atomizer

2* Coil

1* Usage manual

- See more at: http://www.yocantech.com/Yocan-Favotank/#sthash.8D1jCI4Y.dpuf