The Fumytech Dragon Ball RDTA has two ways to fill e liquid with a unique ball shape design. If it is filled by removing the drip tip, it is used as a RDA. If it is filled by opening the top cap, the atomizer is used as a RTA. The Dragon Ball comes with a dual posts velocity deck with four big holes, which is easy to build wires and can supports wide gauge builds. 

Main Features: 
● Ball-shape appearance
● 4ml capacity
● Bottom airflow
● Top filling
● 24mm diameter 
● 510 thread