- br br Top Deal Review - Garmin nüvi 40 4.3-inch Portable GPS Navigatorbr br Technical Detailsbr Edition: 4.3-Inch Base Modelbr Hear spoken street namesbr Navigate right out of the box with preloaded maps and over 6 million points of interestbr Speed limit indicatorbr Lane assist with junction viewbr Trip computer records mileage, max speed, total time and more.