U-well introduce a new member to the best selling Crown family, the Crown 4 tank. With advanced patented self-cleaning technology, the tank can absorb the e-juice in the condensation holder through regular usage and Re-vaporize it. The tank features an easy to operate 90° twist top fill design and bottom adjustable airflow system.

Features:

Innovative patented self-cleaning isolation technology. No leakage
SS & Pyrex Glass construction
Compatible with Dual SS904L coil and Double helix mesh coil
Dual SS904L coil brings better corrosion resistance
Mesh coil heats evenly, produce excellent flavour
Top filling design, easier to refiling
Adjustable bottom airflow system