The Smok TF-S6 Sextuple Coil represents the pinnacle of cutting-edge pre-built coil technology. There is a total of six coils within the larger head. The sextuple setup is an example of Smok’s pioneering spirit. To go where no one else dares go, and lead by example. Let it be known: SMOK did it first. Each TF-S6 sextuple head is rated at 0.4 ohms resistance, and capable of pushing from 30 to 100 watts of power.