Joyetech CUBIS Ni200 Coil HeadBF-Ni Head steamerBF-Ni supported respectively by TEMP-Ni (Nickel) functionsCharacteristicsBF-Ni: Resistance 0.2O / synistomeni temperature 500-550˚F (260-290 ℃)Head evaporator BF with introduction of liquid from the bottom that prevents leaks.Ease of replacement and cl..