TrustedReviews have looked at the Alpine Blackbird PMD-B100P Sat-Nav

It has in-car integration potential and is pretty easy to use and control, but as a stand alone sat-nav device it isn't perfect. It's missing some core features, the 3D map view isn't clear and map browsing is sluggish. These factors, and the high price tag, ensure that it will have limited appeal.

Alpine Blackbird PMD-B100P Sat-Nav Review