The box has TC with Ni, Ti, SS. I haven't any idea what I’m doing with all of this technological know-how. I’m just using the wattage mode to go as little as I can and even now get some vapor which appears to be close to 31W. I visualize http://hempoilxop.blogthisbiz.com/1581823/a-simple-key-for-cbd-for-athletes-unveiled