The iJoy Captain Sub-Ohm Tank is the latest performance platform from one of the fastest growing manufacturer in the industry. Presenting an innovative chassis design while introducing a No thread coil head for convenient replacement process, the iJoy Captain Sub-Ohm Tank is a premium sub-ohm tank with a 4.0ml e-Liquid capacity and a convenient top fill design with twist off cap. This tank features a gold plated 510 contact pin with a 25mm diameter that pairs up great with high powered devices such as the iJoy Captain PD270 Mod. With the integration of the new CA thread-less coil system, the Captain Sub-Ohm Tank offers an easy to change coil system with performances comparable to other tanks in its category. The Captain CA atomizer heads are designed for variable wattage and performs best with high VG based e-Liquid. iJoy has implemented a unique channel below the glass segment of the tank to aid in heat dissipation, keeping your E-Juice from over steeping. The iJoy Captain features dual wide airflow slots that may be adjusted using the bottom airflow ring for a customized hit, everytime.