Kanger 2014 newest design 
Upgraded dual coil
Interchangeable glass tube and metal tube
Air control valve 
 
Adventages of kanger aerotank mini:

1. Glass Tank: The Kanger aerotank mini clearomizer offers the same great features and performance as the Kanger Clearomizers but with the introduction of air control valve
2. Coil:  upgraded dual coil 
 
Package contents:

1 x Authentic Kangertech Mini Aerotank
2 x Authentic Kangertech Coils
1 x Pyrex glass tube
1 x Stainless steel tube
1 x Drip tip
Certificate of Authenticity with scratch-off for verification
Gift box