Advantages of kanger mini protank:

1.Changeable coil

2.Changeable Tube

3.Bottom coil design , heating form bottom

4.Huge Vapor,No Burning Smell,No Leakage,No Crack

5.Easy to Clean

6.eGo thread with pyrex

7.Compatiable with eGo,510 Series e-cigarette                               http://www.waideacig.com/