Most of what I use is downed wood or comes out of the local brush pile, so most of it is already dry to some degree,but everything goes in my trunk till I get around to working it which dries it out nice this time of the year, I have also used the microwave method a couple of times on some pretty green stuff with really good results.
I have 3 rigged that way right now, unfortunately with my shoulder I'm not able to do a lot of shooting. I guess that's a round about way of saying I really don't know but I haven't noticed any undue ware so far.
Dayhiker I'll let you know, right now I'm using my phone to post since my power is out, I don't remember off hand, I got it from Dankung and the receipt is on my computer.
Pulse, I had actually thought of using it as a golf ball chucker but all I had were the light tubes and I did think they would do much with a golf ball.