The Augvape Jewel Disposable Mesh Sub-Ohm Tank is a 26mm diameter, 3mL juice capacity disposable mesh tank, featuring an integrated coil, top fill system, and a dual slotted adjustable bottom airflow control ring. It utilizes 0.15ohm mesh coil to produce purer flavor and larger vapor clouds. The non-replaceable 0.15ohm mesh coil provides best flavor at wattage of 50-70W. The Jewel tank comes with a bottom airflow control ring on the bottom to adjust airflow slots freely by yourself. Perfectly compatible with AUGVAPE VX200 Box MOD. 3pcs in a pack.