The V-MAX the best VV device out there

UPDATE: I think the vamo is better. Check it out here.
Pics of the surge on the v-max
I think the more expensive by almost 3x Darwin is a better variable wattage mod even though it is not as powerful. You can see my review of it here. But this is the best Variable voltage mod IMHO.

GoodeJuice is having one for sale. Click here to see it.