Advken Manta Subohm Tank is made of high-quality stainless steel, resin and pyrex glass with beautiful honeycomb design. With 24mm diameter, it has large 4.5ml e-liquid capacity to avoid frequent refilling, and adopts sliding top cap for easy filling. Airflow is drawn into the tank at the base, and with the airflow ring you can adjust airflow easily. To offer you great flavor, 0.16ohm mesh coil and 0.2ohm mesh coil are included in the package. Advken Manta Tank comes with resin tube and resin 810 drip tip, and another glass tube in included for replacement.