TomTom XXL 550M 5 Inch GPS Lifetime Maps Edition Clamshell Packaging The TomTom XXL 550M offers Superior Driving Intelligence with Lifetime Map Updates on a widescreen device. Navigate using the EasyMenu and spoken turnbyturn instructions including street names, to any address in the US, Canada and Mexico including more than 7 million preloaded points of interest. With TomTom maps, you'll have access to one million more miles of mapped road than you would using other GPS brands making TomTom maps the most accurate and dependable in the industry. And, with TomTom, you'll also have two ways to ensure that your maps are always up to date. TomTom's Lifetime Map Updates let you start fresh every few months by downloading our latest full map edition, while TomTom Map Share OnDemand Updates let you download verified updates from other drivers in between our full map releases, and as often as you wish. Only TomTom has IQ Routes. This exclusive technology evaluates routes based on actual traffic speeds, rather than static posted speed limits, and will recommend the fastest route for the time of day. You'll always be directed to the quickest, most efficient route.