SMOK - TFV12 Prince V12-T10 Coils 0.12 Ohms (Pack of 3) Smok Sale! from £11.99 Qty. Add to Cart This item is currently on backorder but you can still purchase it now and we'll ship as soon as more become available. SMOK - TFV12 Prince V12-T10 Coils (Pack of 3) This pack contains 3 SMOK V12-T10 Coils, featuring a resistance of 0.12 ohms and capable of firing between 60W-120W. These coils are compatible with the SMOK TFV12 Prince Tank.