'The service operates on AT&T's EDGE network and is free for the first two years of ownership, after which users can elect to pay a $5 per month subscription or use the Nuvi without the connection.'
'Very slim enclosure'
'The prices seemed accurate in my sampling, but you can't search for the cheapest fuel price other than by scrolling through the list.'
'Navigation instructions
,
Street name announcement.'
'A basic two-piece mount makes it easy to affix the nĂ¼vi 1390 to the windshield, or your car's dashboard with the addition of the included adhesive-backed disc.'
'built-in traffic antenna'
'Garmin's ecoRoute feature is present on the 1390T and allows users to opt for routes that consume the least fuel.'
'* The touch screen rocks and performs well under a wide range of conditions; the interface is very easy to navigate. * Text entry is easier than on any handheld GPS to date. * Strong track management tools. * Option to show data fields only when navigating. * Paperless geocaching.'