I feel you on the headache hun, been sick in bed for the last few days with the flu. Take an advil or two.
Nickel plated brass is better than pure copper, makes sense since copper is quite an expensive raw material. I wish Kangxin just used stainless steel! It's cheaper than brass or copper and it's more durable for threading. I would've bought 3 of them and moved on by now if they just stuck with the original design of the VF. Thank you for relaying our concerns to the Chinese manufacturers, you're a big help. Keep us posted!
Yeah everyone pretty much agrees that they would have preferred SS however, I have to believe that there is reason that Kangxin went this route with Brass, and I think it may have to do with their chip .. I think
These are the pictures that I received last night from Limwell and Comcig, which Waidea confirms they sent to those companies. Also see a copy of the skype convo with Summer immediately after, and pay close attention to Summer's reply when I questioned him about those awful battery caps .. I am not saying that we should take Summer at his word because he has been a bit misleading up until this point. I am just saying, that perhaps these are not the battery caps going out as the final version.

SKYPE CHAT:
[12:38:06 AM] Nicole Lea: Summer dear .. what is going on? I have Shenzhen Limwell and Comcig sending pictures of your clone asking me if I want to buy?

[12:38:29 AM] Nicole Lea: When is my Sample going to ship? I arranged for this in November and all of these resellers have samples already?
[12:38:39 AM] - Summer-kanger subtank in stock: We don't get it yet. So they can not have it
[12:38:45 AM] - Summer-kanger subtank in stock: I know that company
[12:38:52 AM] - Summer-kanger subtank in stock: They will buy from us
[12:39:06 AM] Nicole Lea: Well they are sending me photos of it asking me if I want to buy it
[12:39:13 AM] *** Nicole Lea sent u0-cus-d2-89311076fb9e46b095da2101dfc12d7f^pimgpsh_fullsize_distr.jpg u0-cus-d2-89311076fb9e46b095da2101dfc12d7f^pimgpsh_fullsize_distr.jpg ***
[12:39:17 AM] Nicole Lea: Look
[12:40:53 AM] - Summer-kanger subtank in stock: I will ask my boss, plz wait a minute
[12:41:19 AM] Nicole Lea: Ok

[1:08:05 AM] - Summer-kanger subtank in stock: that hand in the photo belongs to my boss
[1:08:17 AM] - Summer-kanger subtank in stock: so don't worry, we will get it the first time
[1:08:32 AM] - Summer-kanger subtank in stock: he sent the photo to limwell
[1:13:06 AM] Nicole Lea: Aha ok Summer .. but when will I get mine is the question??
[1:13:35 AM] Nicole Lea: Also .. why did you make the battery caps like this? It is not the same as the real Vapor Flask (shake)
[1:14:41 AM] - Summer-kanger subtank in stock: the other side of the cap is the same as the original one
[1:16:01 AM] Nicole Lea: The battery cap is supposed to sit flush to the body, not stick out hun (shake)
[1:27:38 AM] - Summer-kanger subtank in stock: yes,it will go in
[1:27:57 AM] - Summer-kanger subtank in stock: or it will be urgly
[1:29:02 AM] Nicole Lea: Urgly Summer? (rofl)
[1:29:45 AM] Nicole Lea: So the battery caps will go all the way in? This is what you are saying? (nod)
[1:30:08 AM] - Summer-kanger subtank in stock: ugly, hhe
[1:30:10 AM] - Summer-kanger subtank in stock: yes