The Cubis PRO vaporizer is an improved version of the famous Cubis made by Joyetech. This offers many new innovations. The Cubis PRO evaporator has a potill system and airflow adjustment on the topcap. With the new LVC evaporator heads you can even regulate the flow of liquid, so that even back steamers get an excellent taste experience. Due to the construction of the tank leakage is difficult.