1 / The carrier does not contact! I had difficulty finding his real name and his No. tel. Difficult to reach. 2 / the manual of the device contains a readable text but photos are of very poor quality unnecessary. In general, user manuals do shine with their education but the latter is a record in nullity. 3 / I am a little mechanic, I got through it ...
The device works well, the future will confirm whether or not there is planned obsolescence!