Adjust 40k has come out with their new adjustable sour line offering your four levels of sourness to choose from. Starting at level 1 just a little sour all the way to level 4 extreme sour. If you are a lover of sour candy or anything sour really this vape is for you! Built with a triple mesh coil and a 3 level adjustable power and airflow control switch. 

With 5 flavors to choose from:

Sour Blue Razz Ice 

Sour Grapple 

Sour Island 

Sour Peach Raspberry 

Sour Pinkberry