Hi:
I will be buying the new 510 mega, dual coil carto. I see they come in 1.5 and 2.5 ohm's and I don't know what an ohm is. The device I use is variable with 2 - 10440 batteries.
If you would, please explain what an OHM is :facepalm: - just want to get the correct carto.
Thanks so...