The Vaporesso NRG Tank features in a flip-type of top filling design, which is convenient to refill and can avoid oil leaking. The adjustable airflow control ensures a smooth vaping with a good taste. Besides, it comes with a GT8 0.15 ohm and a GT4 0.15 ohm, which can provide different tastes for you. The NRG Tank has a capacity of 3.5ml and a diameter of 26.5mm. There are four different colors for you to choose. 

Main Features: 
●Flip-type top filling, convenient to refill
●Bottom airflow control 
● Capacity: 3.5ml
● Resistance: 0.15 ohm ( 50 - 130W ), 0.15 ohm ( 30 - 60W ) 
● Thread: 510
● Material: stainless steel and glass