I saw on some video review (again,do not remember who) that said the dna will go down to 0.5ohms but it will start flashing at around 0.7 or 0.8 ohms just as a warning. Still works to 0.5 but just alerts you as you approach it. Not sure about how it handles volts.
Yeah, it's supposed to go all the way to .5, but then I guess it acts more like a mech at that point. Hmm..interesting!
