For Sale: Miscellaneous / Mesa, Az *easy-to-read 7" Display *custom Rv Routing *rv Parks And Services Directory *voice Activated Navigation *weather Radar *bluetooth For Hands Free Driving This Unit Will Also Route You Around Any Bridges Or Overheads Where Your Rv Will Not Fit. It Lists Over 20,000 Rv Parks And Service Sites In The Us And Canada, With Over 14,000 Rv-specific Service Locations.