Coil Description IJoy has recently introduced one of the most powerful tanks of the market, the Captain X3 Tank, paired with the iJoy Captain X3-C1 coils from the X3 coils family and you will get an amazing flavor experience. These coils are best ran between 60and 90 watts of vaping power. The threadless design of these coils allows them to be easily inserted and extracted without losing any of the juice in your tank. The X3-C1 coils are rated at 0.4 ohms and contain dual coils. Each coil comes vertically oriented and utilizes the cleanest organic cotton for elevated performance. This pack comes with 3 coils.