TFV4 Tank is the latest SMOK product, as much as 11 different types of cores have been releasing for it, including ni200 core and titanium core for temp control. All 11 cores are here: http://www.smoktech.com/hotnews/products/tfv4-nickel-200-standard-core-is-coming
It seems TFV4 becomes more and more interesting!
It seems TFV4 becomes more and more interesting!