UWELL Crown 4 IV Sub-Ohm Tank

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.

Please see below for content information.

• 28mm Diameter
• 5mL Standard Glass
• 6mL Bubble Glass Tank
• Superior Stainless Steel Construction
• Pyrex Glass Reinforcement
• Quarter Turn Threaded Top Refill System
• Uwell Crown 4 Coil Line
• 0.2ohm Dual SS904L Coil – rated for 70-80W
• 0.4ohm Dual SS904L Coil – rated for 60-70W
• 0.25ohm SS304 UN1 Coil – rated for 55-65W
• 0.23ohm FeCrAl UN2 Coil – rated for 60-70W
• Dual SS904L Coil – Corrosion-Resistance
• Double Helix Mesh Coil
• Self Cleaning Technology
• Pro-Flavor Optimization Core System
• Dual Knurled Adjustable Bottom Airflow Control Ring
• Gold-Plated 510 Connection 
• Detachable Structure
• Available in Black, Blue, Green, Rainbow, Purple, Stainless Steel

Uwell Crown 4 Sub-Ohm 28mm Tank Features:

• 1 Uwell Crown IV (4) Tank
• 1 Spare Glass Tube
• 1 0.4ohm Dual SS904L Coil – rated for 60-70W
• 1.0.2ohm Dual SS904L Coil – rated for 70-80W
• 1 Pack of O-Rings
• 1 User’s Manual
• 1 Drip Tip Cover