The Garmin nuvi is very easy operate and has never gotten me lost. Easier to understand than other GPS devices I have tried. Updating maps are simple as plugging into your computer. Points of Interest are current - easy to find resturants, gas stations, banks, and entertainment venues with just a few steps. Processing Speed Once I turn on my Garmin - it takes less than a minute to be up and ready for me to input my destination Map Quality & Accuracy The map my Garmin came with is very accurate and new updated maps are available online. Ease of Use Easy info entering.