Description Details: Eleaf GS Air Tank Atomizer is specifically designed for the iStick battery. Featuring a 0.15ohm dual-coil atomizer head that doesn’t leak and can handle up to 20W. The GS Air Atomizer has 2.5ml capacity, you can check the remaining liquid by the e-juice window. Features adjustable airflow and changeable mouthpiece that you can cusomizer your iStick experience. Technical Data: Length: 67.6mm Diameter: 16.5mm Capacity: 2.5ml Voltage: 3.5V-5.5V Wattage: 8W-20W Resistance: 1.5ohm Color: silver Thread Type: 510 Material:Steel and Pyrex glass Package Includes: 1x GS-Air Atomizer 1x Manual 1x Gift box