The Vandy Vape Pyro 24 RDTA has a mixed airflow system which is designed to bring you an extreme flavour and vaping experience. The postless deck supports both single coil building and dual coil building, which is suitable for most vapers. The innovation in fill mode makes it easier and more convenient to refill liquid. With the 510 adapter, Vandy Vape Pyro 24 RDTA is compatible with both 810 drip tip and 510 drip tip..