Got the thing tried and found that the knurled screw on the 1/4 "thread Is total shice because you can wear it as you want, it will never properly fixed. Even the thread itself is somewhat atrophied front which leads that cameras with short internal thread can be fixed only in need because it's always a little shaky .... Something cut the thread and well and adhered to the knurled nut slightly moosgummi then you can fix anything!
Now the suction cup to be ... Have him but horizontally EXR "sucked" at maximum reach with a Fujifilm HS 20 on my glass table And he thought about 48h.
On rougher surfaces, however, should the bowl with a little spit (you always have with you) Moisten Then there klappts