Description: 
The IJOY Captain Subohm Tank features in a diameter of 25mm and a capacity of 4ml. Through releasing the top cap, the top filling design makes refilling easier. There is no threaded coil head, which convenient to replace coils. The special design of the groove cuts the heating transmission route, and reduces the heat productivity greatly. The IJOY Captain Subohm Tank will give you an awesome vaping experience with smoothest airflow and the best flavor. 

Main Features: 
Top refilling design with a fast unscrewing top cap 
No threaded coil head, convenient for replacing 
Capacity: 4ml 
Resistance: pre-installed CA2 coil 0.3 ohm ( 60 - 80W ), extra CA8 coil 0.15 ohm ( 60 - 120W ) 
Thread: 510
Diameter: 25mm 
Material: stainless steel and glass