Handheld GPS devices make navigating easier and more precise. With global positioning systems in orbit you can use handheld GPS devices to navigate your way though all sorts of terrain. For the best deal on GPS devices, check out Portable GPS Systems for top notch handheld, audio and naval gps devices. My favorite is the Garmin Nuvi 750
 VINTAGE GARMIN 50 GPS HANDHELD NAVIGATION FROM EARLY 1990S  US $9.89
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 New Garmin Astro 220 Handheld GPS for use with DC 30 US $379.00
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