Its large screen is very convenient for a camping car where space is not counted. In practice, it appears very functional. One thing, however, some recommendations are always wacky. How indeed pass a motorhome in an alley 2.35 m 2 meters .... Apart from this error in Brittany, his routes are rather satisfactory. The definition of the parameters (speed, alerts) is easy and efficient. A recommendation for the "big" riders.