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Best Handheld GPS

            Among the best brands of global positioning systems are TomTom, Magellan, Garmin and others.
Garmin’s eTrex Summit HC provides peak performance for any type of environment. It is easy to navigate on trail or water. It is equipped with a high-sensitivity WAAS-enabled GPS receiver. The eTrex Summit maintains GPS location even in the heavy cover and deep canyons. The Summit HC also includes a built-in electronic compass that provides information along with barometric altimeter that tracks changes in pressure. It also offers 24 MB of internal memory and a detailed basemap for easy loading of waypoints and routes from the MapSource Trip and Waypoint Manager Software..
            According to hubpages.com the best handheld GPS systems have common key features for determination. Battery life should exceed 12 hours to ensure you are not stuck with a dead GPS in the middle of nowhere, especially somewhere where you would be lost without its aid. The map coverage also need to show coordinates, distance and waypoints. The best handheld GPS will also have geocaching capabilities and hundreds of thousands of preloaded maps with the ability to get more by means of software and memory cards. The number of channels typically between 12-24 is the number of satellite signals the best handheld GPS system can track simultaneously while being placed in difficult environmental conditions. The track features are usually included in more expensive models but store multiple long trails downloadable to a personal computer. And the final measurement for finding the best handheld GPS is weight and size. Most of the weight can be made up by batteries but even the heaviest handheld GPS weighs no more than a few hundred grams. If they handheld GPS can fit comfortably in one hand and the screen size is readable you have an excellent personal handheld GPS.