There are many uses for GPS units and this has widened the range of GPS unit types quite a bit. Even though this is a relatively new technology, you can use GPS for many activities such as hiking, fishing, hunting, travelling and boating, for some examples.

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p>Portable GPS Devices

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p>People can carry portable GPS units either as a PDA/GPS unit or as a handheld GPS unit. You can also get a portable GPS unit that can be safely attached to your bike.

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p>These small units can be used to find your way if you are a hiker, fisherperson or a hunter. The unit can also be used to locate you if you become lost.

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p>GPS In Vehicles And Boats

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p>You can also install a GPS system in your vehicle. With a GPS system in your car, you have a system that will give you directions to your destination, will reroute your travels in case you missed your turn and it can tell you where the nearest gas station or hotel is located.

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p>If your vehicle is stolen, the GPS system can also locate and help to recover your vehicle for you because not only can it be used to find your way, it can also be used to locate your car, which can also be handy in case you get into an accident. This type of GPS unit is also available for boats. With some boat GPS units, you can use the unit to locate fish. You can also find GPS units that are permanently mounted on a vehicle or boat.

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p>Common GPS Features

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p>There are many features to choose from when you are deciding on a GPS unit. You can find GPS units that include a map or some GPS units that only show your coordinates by latitude and longitude. You can find GPS units that are waterproof and lightweight enough to carry around with you as you jog or hike. You can also find GPS units that offer a lit screen in case you need to use your GPS at night.

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p>If you need to know exactly, where you are or if others need to know exactly where you are, you need a GPS unit. If you have ever needed directions while travelling in your car, truck or boat, you will appreciate the convenience that the GPS mapping system offers to you. Your GPS unit has the power to help you in an emergency and it can relieve any of your worries when you are in an unknown area whether you are on foot or in a car, which can be a great relief for many travellers.