******THREADS******
If you all haven't already you NEED to go to Lowes or Home Depot and get a simple product called Noalox and put "1" BB sized drop on a Q-tip then run it around the threads on the "tube". Then with no batteries in your V/Zmax screw 1 or both end caps on and off a few times till everything is "evenly" coated. This helps with smoothing over the threads, quieting the threads, keeps threads buttery smooth and helps with conductivity.
GO GET NOALOX !
I received my SS Zmax today!

First impressions are:
Positives Lots & Lots
- Great looking,great finish,heavy and solid feeling in the hand, powerful compared to my feeble LT V1,difficult to put down

,reasonably straightforward menu system,very handy Ohm readout (accurate, and great to see when my DID genesis has a minor short, Ohms are 2.4 when good and dropped to 1.8 and 1.5 when a part of the coil was hitting a poorly oxidized part of the SS wick),love the wattage power setting, blue display is nice,my DID loves it
Negatives Only two minor ones!
Power/Fire button is solid but not all that easy to get used to as it is a little vague when engaging, although as I type this it is freeing up a little and becoming more positive feeling and "clicky".
The threads on the battery cap are, as has been mentioned pretty foul, and not at all confidence inspiring.
I don't know what NOALAX is like or what it is made of, but remembering that graphite is conductive, and a dry lubricant, I have rubbed the treads with a builders pencil to help with the scratchy sloppy feel of the end cap threads. Time will tell if these harsh threads will smooth out after a while.
Score 9.5/10 for VALUE
Overall I'm
very happy, and although the negative list looks longer than the positives it's not!
Longevity is my only concern, and who cares about tomorrow, I paid $134 inc postage and received it the day after I ordered.