This flavor enhancing beast will provides the top performance to your sub-ohm tank, delivering incredible session after session. Patented with a quadruple coil design, the TFV12 Cloud Beast King Quad Coils X4 3pk have an operational wattage range of 60W to 220W. For the best possible performance, the coils are recommended to be used at 100W to 170W. These top notch coils deliver deep and rich cloud taste with their pre-wicked, organic cotton design. If you are looking for durable, performance enhancing coils then the TFV12 Cloud Beast King Quad Coils X4 3pk by SMOK are the best coils for you.