I am using these for the 1st time today. seem to work pretty well. for some unknown reason, those tank carts would not work for me
Black Pump Cartridges
Hiya, sln88.
Whoa, never seen those before. You must use auto batts, otherwise, you'd have to press 2 buttons.
Drop by this thread http://www.e-cigarette-forum.com/forum/standard-e-cigarette-reviews/217863-i-like-new-jessy-see-through-cartriidges.html and tell us what's wrong with the clear/tank carts and about your new find.