The Horizon Falcon 2 Sub Ohm Tank, pre-installed the bulb style glass tube and enlarges the capacity to 5.2ml, comes with an extra 3.4ml straight glass tube. comes with the new Sector Mesh Coil, which with no-thread design, easy to install and replace, can replace the coil when the e-liquid is not completely used up, get rid of the trouble of dirty hands. the Falcon II comes with 0.14ohm Mesh Coil allows the tank fire up to 75W, the Mesh Coils with the fan-woven mesh heating wire can maximize the airflow the bottom coil, combined with the bottom-up coil heating, forcing the smoke to compress upwards, forming a vapor compression path and making the flavor denser and the vapor more smooth. the Horizon Falcon II Tank with the easy push top-fill e-juice design, simply push the top cap to side to reveal the large filling holes, easy to inject your favorite e-juice without leaking. there are dual large airflow adjustable slots on the base, rotating the AFC ring to adjust the intake air freely.