The UWELL Crown 4 IV is the ultimate flagship Sub-Ohm Tank, introducing a new line of Crown coils with materials improvements and double helix mesh, a simplified threaded top-fill system with 6mL maximum capacity, and a striking visual design.
The UWELL Crown 4 IV is the ultimate flagship Sub-Ohm Tank, introducing a new line of Crown coils with materials improvements and double helix mesh, a simplified threaded top-fill system with 6mL maximum capacity, and a striking visual design.