The Garmin Drive 51 LM Sat Nav offers helpful driver alerts and features such as live traffic and real-time parking information for a stress-free journey from start to finish. Garmin Real Directions guides using landmarks and traffic lights. It comes preloaded with detailed maps of the UK, Ireland and Full Europe. Its TripAdvisor features popular points of interest with and displaying detailed data right on the device screen. The Driver awareness feature has alerts for dangerous curves, speed changes, railroad crossings, animal crossings, school zones, speed cameras and more. The Fatigue warning suggests break times and potential rest areas ahead after hours of driving. Its Foursquare data features millions of local destinations. Its lane assist and junction view ensure that you are in the right lane of travel. The system is compatible with backup cameras.