Authentic Kanger 4.5ml GeniTank BCC Atomizer:
http://www.cigabuy.com/authentic-kanger-45ml-genitank-bcc-atomizer-p-6555.html

Product Features:
All parts can be removable and changenable.
Kanger Genitank Spare dual Coils available for 0.8/1.0/1.2/1.5/1.8ohm, which can be interchange use of protank 3, aerotank,evod 2, T3D.
New airflow control valve
Kanger Genitank Coils are work with Protank-3 and aerotank
You can change the drip tip, fit all 510 drip tips
510 threading connector