SMOK's TFV18 Sub-Ohm Tank strives to deliver great cloud production and even better flavor. It features a 7.5mL juice capacity, top fill design, fast coil heating, and adjustable airflow. Attached to the TFV18 Tank is a transparent bubble glass tube able to hold 7.5mLs of e-liquid. The bubble glass tube is transparent meaning you are able to see the amount of e-liquid on the tank. Fill the TFV18 through the top with a slide-to-fill mechanism. Simply press and slide the to access the fill port and begin filling. It has 3 large airflow slots that are adjustable. Close the airflow holes for a restricted vaping experience or open them for an airy experience. When used with a high-power device you can really enjoy the true potential of this tank. Open the airflow holes and increase the wattage this will allow air to flow inside the tank hitting the coil producing large amounts of vapor for thick and dense clouds. It utilizes the TFV18 replacement coils. Each coil has a different resistance for different wattages. The SMOK TFV18 is a versatile tank delivering in flavor and cloud production depending on how you optimize it. Get the TFV18 Tank here at Vape Street today!