smok tfv12 q4 0,4ohm coil: 40-100Watt (best 60-80Watt)

smok tfv12 x-6 0,15ohm coil: 50-120Watt (best 80-100Watt)

smok tfv12 t-10 0,12ohm coil: 60-120Watt 

smok tfv 12 strip 0,15Ohm coil 40-100Watt (best 80-90Watt)