The Elite V2 Sub-Ohm Tank from Sigelei is a new device constructed of Stainless Steel and has a 4.5ml Capacity Pyrex glass tube. Airflow Adjustment Controls are located at the base of the tank and allow for fine tuned clouds. The Elite V2 Tank supports Ni200 Nickel coils and includes a pre-installed Ni200 0.3ohm Temperature Control coil as well as an additional OCC Ni200 coil. The Elite V2 Tank is compatible with most 510 threaded devices and includes a Wide Bore Drip Tip with adjustable airflow. This kit also comes with a colorful assortment of extra O-rings.