Olathe, Kan. — Garmin announced a new portable combination marine and automotive GPS, called the GPSMAP 640, that is the company’s first to include separate operating systems for marine and automotive ...
A good marine GPS can provide much more than just accurate positioning, with a range of plotting, sonar, and safety features available. The challenge comes in deciding which of these you need, which ...
In an age when big-screen multifunction displays dominate every wish list, relatively basic “combo” units remain unloved. However, these utilitarian machines rank among the bestselling models from ...