Warning: This is a sub-ohm resistance atomizer. It will only work on a mechanical mod or a mod capable of 30 watt or higher. You must be sure that your mod AND batteries can handle SUB OHM coils. If you're using an electronic mod, make sure it can handle the amps. For mechanical mod users, please use 30 Amp batteries or higher. Use the OHMS LAW CALCULATOR, CHECK YOUR AMPS, and be safe!