good additional display solution with very good mobile Navi SW

You get to this HUD a full Garmin Navigation App, as well as on the Garmin Navi installed devices. The maps of Europe can be downloaded and are thus in the usual Garmin quality OFFLINE on the mobile device available and if this was already paired with the mobile device without HUD.
Differences:
Advantage: you can directly access the address book of the iPhone, iPad
Disadvantage: you can not load any additional POIs
The display itself can be easily read on the mounted on the windshield sheet and saves a usually to look at the display of the navigation app.
Particularly striking is the high values ​​of the processing unit, which can be found only rarely in the form of today.