The Uwell Valyrian II Pro Tank is designed with a 2mL capacity and a convenient hinged top fill system. It also utilizes the Uwell Valyrian II Coil Series to provide an exceptional flavor experience. With its bubble glass tank, it can hold up to 8mL of eJuice. This tank is compatible with coils from the Valyrian II Coil Series, ensuring a consistent and flavorful vaping experience. Additionally, it features a bottom dual-slotted airflow control ring, allowing you to adjust the airflow to your preference.