The Geekvape Zeus Sub-ohm tank features a leak-proof function with capacities of 5mL 3.5mL/2ml (TPD) (Replacement Glass), inherited from the original Zeus. It comes with an innovative, quick-change prebuilt coil system with the GV mesh coil. Furthermore, the integration of direct top airflow and top-to-bottom airflow is available to generate big clouds and enhance nice airflow.