Finished with a postless deck for dual coil configuration, incorporating a 3.5ml vape juice capacity, you can also choose a bubble glass with its 5.5ml. It matches a flawless flavor and massive vapor when it comes to its top-to-bottom airflow, the top airflow is provided by two side slots and directly guides air down through its honeycomb. Opening the top cap, it supports the top filling system to resupply the e-juice.