SMOK Spirals Sub-Ohm Tank with the built-in large size coil head adopts Japan imported cotton, brand new coil and precise wicking hole. 
Joined by adjustable small size air slots and elongated drip tip, all that makes it to be a taste whirlwind that offers you authentic, powerful and charming taste. 
Yes, it is the Spirals tank that brings your impressive experience.

Features:
Big family of spirals tank
Adjustable airflow sytem
Top refill system
Built-in large size coil head
Three coils to choose
Adopts Japan imported cotton