The only annoying problems that I have with the device are these: I have to put very precisely to the wheel my smartphone. If my phone is not always assume the exact same (only possible) position on the disc, the unit will not boot. Already that I mean shifts of a few mm. This means if my device loads and it comes ran anything that the device shifts slightly, this invites not ... So I am a little unhappy that covers the disc of width. To keep the best I have the disc that you can clearly see that the inductive area is not very large. Maybe I should just should not have such high expectations, it is debatable. I for one would have expected that the entire surface of the disc may invite not only the area where the symbol is ...
