We use Japanese organic cotton as our wicking material, ensuring a full bodied flavor from all of your favorite e-liquids ? 0.15 ohm Ni200 temperature control coils. For a consistent vape every time. ? 1.2 ohms (Rated for 15-20 watts) ,Using traditional kanthal, this coil is suitable for mouth to lung vaping or direct to lung vaping. ? 1.8 ohms Clapton coils (Rated for 13?16 watts). With a kanthal base wire and a kanthal wrap these coils provide more surface area compared to standard coil designs. This results in greater vapor production which gives a noticeable increase in flavor.