Driving in England or Ireland ?? - 5" display - Easy-to-use sat navigation with 5-inch dual-orientation display, UK and Ireland lifetime maps - Driver awareness features include alerts for dangerous curves, speed changes, railroad crossings, school zones, speed cameras and more - Free lifetime Live Traffic via the Smartphone Link App. This USB mass storage device is compatible with Windows XP or newer and Mac OS X 10.4 or later - Live parking information for on and off street parking at your destination.Display size: 11.1 x 6.3 cm - Garmin Real Directions provides detailed guidance using landmarks and traffic lights