Best selling e-cigarette protank bottom coil ego protank electronic cigarette

e-cigarette protank:
1.Different Resistance protank
2.rebuiltable coil protank
3.pyrex material protank
4.Bottom Coil e-cig

Protank advantage:                                                                

1.Changeable Coil Head

2.Bottom coil design , heating form bottom

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

4.Easy to Clean

5.eGo thread with pyrex

6.Compatiable with eGo,510 Series e-cigarette

Protank  Sepecification: