Ghoul BF RDA is an exquisite and innovative rebuildable tank atomizer with a 22mm diameter. It adopts a ceramic added build deck with one post two holes design for convenient single coil building that is highly compatible with various heating coils. Moreover, Ghoul RDA also comes with a bottom feeding (BF) pin which makes it compatible with Squonk MODs. Together with adjustable side airflow control for huge vapor and without leaking, Blitz Ghoul will bring you a magic vaping experience.