ProVari isn't worth the extra cost. Ended up getting a Sigelei V5 (15 watt), and an Hcigar Caravela clone mechanical mod. w00t!
Sigelei V5 in gunmetal finish:
Running both of these with Efest 18650 high drain 2500mah batteries.
Mech mods don't allow you to adjust voltage or wattage, it fires whats in the battery. Time to bust out with the resistance chart! Should I ever decide to build my own coils for sub ohm dripping, all I need is a cheap...