Seller rubyzhao1

1.bvc are bottom single vertical coils.it has no wicks going through coil itself but has a spring shaped coil. 2. it is specially designed to last longer while still providing the purest and cleanest flavor from all eliquids. 3. the clarity and intensity of the flavor seems to be incredible, no burnt hits, juice can get into coils much easier. 4.there are four holes at the outside of the atomizer head. 5.1.8 and 1.6 ohm are available for it.