Not sure if I should post this here but Im new.So I bought a zna clone at a b&m. it has z2 threading and a ss body so im not sure who makes it. First one I got auto fired all the time, 2nd and third one dont seem to change watts. No matter where I set the watts it feels like the same vape. It def. works better with a fresh battery. I checked the volts and it seems to only be putting out 3.1-3.0 volts at any setting. Has anyone had any roblems like this with a dna chip? I have a 30w box mod so I know how it works and what the vape should feel like. Im about ready to get a authentic zna or put a evolv chip in the clone. Thanks in advance