Vaporesso GT Core Coils are as follow:
GT2 0.4ohm 40w-80w
GT4 0.15ohm 30w-70w
GT6 0.2ohm 40w-100w
GT8 0.15ohm 50w-110w
GT cCELL 0.5ohm 15w-40w
GT cCELL2 0.3ohm 35w-40w
GT MESH 0.18ohm 50w-90w