The Smok Beast Tank offers dual adjustable airflow to cool the 0.2ohm V8 Baby-Q2 Core (installed) and the 0.15ohm V8 Baby-X4 Core Coils (also included) so you can beast out on the low! You can vape as high as 80W on these coil heads with a recommended "best" wattage setting at 40-60W. There is no need to wrap any coils to get huge clouds and great vape! Simply prime your V8 coil heads and fill up the Baby Beast via the signature SMOK top juice fill feature! Hop over to this website http://www.vapeofficial.com/ for more information on Smok Beast Tank.