This new cartomizer can produce really great vapors using the standard 3.7v batteries. Similar vapor production by eGo cartomizers or CE2 R4 cartomizers. On top of that, this "bigvapors" cartomizer" easy to refill,. no need syringe,. just like common cartomizer, refill by 'drop method'. Can keep 10 to 15 drops or 1ml per refill. But please take more cautious on this cartomizers, don't let the filler dry or you'll burn it really fast. Item posted already in my accessories section.
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