Eleaf GS-Air 2 Tank 

The upgraded GS Air 2 Atomizer (14mm) is simple in structure and easy to use, mainly featuring the transparent glass tube and adjustable air inflow. This is the same tank in the iStick Basic Kit. 

Features:
1. Adjustable airflow control
2. New GS Air atomizer head (0.75ohm) with pure cotton wick
3. Bottom filling system
4. 2.0ml glass tank
5. 14mm in diameter
6. 510 threading

Specifications
Capacity: 2.0ml
working voltage: 3.5V~5.5V
working wattage: 8W~20W
resistance value: 0.75ohm

You will receive:
1 x GS Air  2 Mouthpiece
1 x GS Air 2 Atomizer Tube
1 x GS Air 2 Head
1 x GS Air 2 Atomizer Base
Simple packing. 

Replacement coils are located here

How to add liquid:
-Screw the base off GS Air atomizer firstly.
-Slowly refill the liquid into the two small holes along the tube. Pay attention don't add liquid into the air pipe and do not overfill, leave a small air pocket in order to avoid leakage.

How to adjust the Airflow:
-Change airflow by adjusting the tightness of screw that will let you enjoy different vaping experience in a easy and practical way.

How to replace GS Air head:
-Screw the base off GS Air atomizer firstly.
-Pull out the atomizer head from the base and replace a new one.

Return Policy on GS Tank:
If it is DOA it will be replaced, if not, it is not under any warranty, this type of tank has replacable heads, if you  run into an issue with an oring or coil after using it for a while you would need to purchase a replacement.

Eric's Review:  Out of the box this is STILL one of the best mini tanks I have ever used for flavor and vape and it is better than the original (albeit slightly), the coil is very good. It's small like the mini protank but the vape is better.