The SMOK TFV8 Baby-T8 Octuple Core Replacement Coil is especially designed for SMOK TFV8 Baby and TFV8 Big Baby. It features 0.15ohm resistance with octuple coil design for highly capable vapor production with range of 50 to 110W (best 60 - 80W). It is the perfect coils for those who prefer to inhale directly while enjoying huge clouds of vapor and rich flavor.