These are the Bottom Turbine Dual Coils made for the Arctic Tank by Horizon Tech. This is a Dual Coil Atomizer with a 100% Organic Cotton Wick and USA Made Kanthal Wire.
BTDC 0.2 ohm : 30W - 100W
BTDC 0.5 ohm : 30W - 80W
Nickel 0.2 ohm - 20W-80W
Warning: Not all devices can fire the 0.2Ω & 0.5Ω coil. Please double check that your device can fire the resistance of the coils. In order to use the Nickel coils your device must be temperature sensing capable.