The Vaperz Cloud Osiris 30mm RTA offers a dual coil postless build deck, a juice flow control, and a dual slotted airflow for delicious clouds of vapor. The Vaperz Cloud Osiris RTA is constructed from a durable stainless steel and offers a large rebuildable atomizer, measuring 30mm in diameter. The Osiris RTA is equipped with a spacious dual coil build deck free of posts, leaving more space to maneuver large or exotic coil configurations for those that love to build and show off their abilities. In addition, the Vaperz Cloud Osiris RTA utilizes a full-flow juice control system to slow or speed up the wicking process to match the frequency of vaping. Outfitted with a dual-slotted bottom airflow control ring, the Osiris 30mm RTA can meter the amount of airflow rushing to the coils to find the ideal rate that creates the best flavored vapor from your favorite eJuice.