UWELL Crown 4 IV Sub Ohm Tank has a simplified threaded top-fill system with 6mL maximum capacity, and a striking visual design. Each Crown 4 coil is designed with a threaded top fill cap for quick and clean refilling and helps reduce wasting e-liquid and lessens the need for the cleaning tank. The UWELL Crown 4 IV Sub Ohm Tank has a visually unique design, is hand-polished at the top and bottom ends, making the airflow manipulation and unscrewing of the top fill system more easier.

Features:
Uwell Crown 4 Sub Ohm Tank
28mm Diameter
5mL Standard Glass Tank Capacity
6mL Bubble Glass Tank Capacity
Superior Stainless Steel Construction
Pyrex Glass Reinforcement
Quarter Turn Threaded Top Refill System
Uwell Crown 4 Coil Line
0.2Ω Dual SS904L Coil(Rated for 70-80W)
0.4Ω Dual SS904L Coil(Rated for 60-70W)
Dual SS904L Coil – Corrosion-Resistance
Double Helix Mesh Coil(Heats Evenly, Better Flavor)
Self-Cleaning Technology
Pro-Flavor Optimization Core System
Dual Knurled Adjustable Bottom Airflow Control Ring
Gold-Plated 510 Connection
Detachable Structure

Includes:
1 x Qty Uwell Crown 4 Tank
1 x Qty 0.4Ω Dual SS904L Coil
1 x Qty 0.2Ω Dual SS904L Coil
1 x Qty Spare Pyrex Glass Tank
1 x Qty Pack of O-Rings
1 x Qty Drip Tip Cover
1 x Qty User Manual
Authenticity Code Inside Retail Packaging