Vandy Vape RATH RDA is made of durable stainless steel and has a diameter of 24mm rebuildable dripping atomizer. RATH RDA's deck adopts ceramic positive and negative electrodes that are easy to distinguish, support single coil or dual coils building. Its metal cover has honeycomb air holes for easy adjustment, simply rotate the barrel to select which you prefer. When the airflow enters the RATH RDA, RATH RDA will bring an excellent vaping experience! Moreover, the deep groove with large e-liquid storage, and supports bottom feeding by squonk pin. It's convenient and no leaking. The resin drip tip is replaceable.