What To Look For
Garmin, the leading seller of GPS devices, offers products for just about every activity where it's helpful to know your location. The company, which was created by engineers brainstorming around a card table in 1989, sells units that can be used for driving, flying, boating, hiking and exercising. Some of the Garmin devices can be used for more than one activity, but it's best to buy GPS units that are tailored for your particular need.
Common Pitfalls
It's best to make sure the Garmin acquires a satellite signal in clear terrain before moving into more remote areas, since some models have problems in dense or hilly places. Portable Garmin units should be fully charged, especially ones with large color displays that can deplete batteries quickly. Finally, remember that most portable Garmin devices are small and can be easily lost or misplaced.
Where To Buy
Most sporting goods retailers have some Garmin products. The widest selection of available GPS dealers selling Garmin products is found on the company's website. Careful shoppers can usually find good deals on Garmin devices online, at Amazon.com or other websites dedicated to flying, hiking, boating, driving or exercising.
Cost
A new Garmin unit will cost between $100 and $5,000, depending on the type. Waterproof marine units that include extensive navigational capabilities, as well as above- and below-water views, are most expensive. On the other end of the scale, a simple handheld eTrex model for day hikers can be found for slightly less than $100.
Comparison Shopping
Features on Garmin units will vary from application to application. For drivers and pilots, it's best to find a voice-activated device with a large color screen to avoid distractions. People using a Garmin for boating, hiking or general fitness will want to find a unit that is waterproof, maximizes battery life, and has a receiver that's sensitive to changes in location.
Accessories
Garmin offers a wide variety of accessories for its devices. Some of the most useful accessories include carrying cases; cables allowing you to sync data from the Garmin to your computer; mounting brackets for autos, bikes, boats and planes; and plastic covers to keep your screen from becoming badly scratched.
Insider Tips
People who use Garmin products for hiking or exercising should consider grayscale monitors, since they use less battery time. It's a good idea to keep an extra power source available.



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