The SMOK TFV9 tank is a sub-ohm tank that is perfect for high-wattage vaping. This tank has a large e-liquid capacity and an adjustable airflow system that lets you switch up your vaping experience. The TFV9 also comes with a range of different coil options, so you can choose the one that works best for you. With its top-notch vapor production and trustworthy long-term performance, it’s no wonder the TFV9 is a popular choice among vapers everywhere.