Joyetech just release a new sub ohm tank - Cubis sub ohm tank. this tank has 3.5ML Capacity, the innovative and leak resistand cup design of it ensures a no-spril atomizer, andthe completely leak resistant cup-style tank reservoir allows the top section and coil to be removed and as one solid unit. coil replacement and juice fill can be achieved by removing this top section from the cup, and it also support vaiours modes such as power, bypass, variable TC etc. just like other tanks, it get silver and black colors. and come with 3 kind of coil heads in the box.