520 Tank Plus comes with a newly designed dome chimney. Better flavor.  

The Largest airflow boro style RBA on the market

Distinctive design to reduce L-shaped air flow affect

Smooth and quiet vape experience

Air flow: 0.8mm, 1.0mm, 1.5mm,2.0mm,2.5mm,3.5mm, 4.5mm (without air pin)

4.2ml capacity