The SMOK Baby V2 K4 Coil Head was released with the innovative SMOK Mag 100W TC Starter Kit to provide further versatility to their dedicated users. This high performance coil has 0.15 ohm octuple coils rated for use between 50-110W but is recommended for best use at 60-80W. At these higher wattages, this coil offers larger airflow for massive cloud productions and rich flavor. With four separate holes, each housing dual coils, the V2 K4 Coil Head has sufficient and sustained wicking effects. This coil utilizes 100% Organic Cotton Fiber and Kanthal heating material within a superior Stainless Steel frame. If you like the intensity of multiple coils, then pick up the SMOK V2 K4 Coil Head with 0.15 ohm octuple coils.