After repairing quite well ...

Actually a very good product, made of metal (aluminum?) Is well in hand, some adapters and thereby fulfills its purpose, but I had to repair it until ...
The board has downstairs a small silver stripes, which manufactures well contact with the metal casing over the then the circuit is closed. However, this metal strip had with me no real contact with the housing, I had strong pressures if I wanted to invite, and it was also more than 5 seconds at a time. Then have a strip of aluminum foil between housing and silver lining put what now the contact is made. Now the device is working properly. Nevertheless, only 3 stars, it should also work as ...