Introducing the new Vaporesso GTX 18 Tank. A User-friendly Mouth to lung tank with direct to lung ability. A smooth airflow control system is simply adjusted by twisting the airflow control. The coils use a push-pull system to make fitting your coils a breeze. There are 4 different coil options for this tank ranging from 8-65w to suit either mouth to lung or direct to lung vaping. A top filling system provides a smooth and easy way to refill your tank without the need to remove it from your mod.