Quote Originally Posted by brandonmull View Post
Have you taken one apart yet?
Not more than taking the heatsink fins off and the tube/ tip off. There apears to be two models. One the tube/tip is stiff and it uses essentially a cut down needle bar. The other had some flex to the tube/tip and the needle bar is inserted into a tube with a spring. Almost as if to add some give and flex. Very strange indeed. I will try and take some pics of this is the next few days and possibly try them in a normal power supply.