The GS Air atomizer BY Eleaf is specially designed for iStick batteries (but can be used on ANY 510/ego device)
It works perfectly in the range of 8~20W. It has become a very popular tank / clearomizer, primarily because of great flavour given, and affordable price.

Features
1. Dual-coil GS-air head
2. Airflow Adjustable
3. Pyrex glass and stainless steel material
4. Changeable Mouthpiece / Drip Tip
5. Unique Base

Specifications
Capacity: 2.5ml
working voltage: 3.5V~5.5V
working wattage: 8W~20W
resistance value: 1.5ohm

Package Contents:
1 x GS Air Mouthpiece / Drip Tip
1 x GS Air Atomizer Tube
1 x GS Air Atomizer Head / Coil
1 x GS Air Atomizer Base

How to fill:
-Screw the base off GS Air atomizer.
-Slowly refill the liquid into the two small holes along the tube. Pay attention to not add liquid into the air tube 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. (see pic)

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