What is a singular type of GPS utilidor to you? It depends on what you are trying to use it.
Garmin GPS 12 is very admirable. There are various models for 12, 12XL etc. They can run in line with the $ 150. Altimeter regularly, but when you find its position on the maximum Span card tells me that my height. They have pretty decent battery life, because you almost never use the GPS for 12 hours.
Sales of GPS Garmin and Magellan, which is the crack and the quality can meet your needs quite well. There is a third player, bronzing (compass of the GATT tech). They adhere to a very low cost GPS unit with lots of bells and whistles. Garmin GPS records the distance, speed, average speed, etc. you create a clear super EMINENT battery and memory will be useful to meet.
Mitac Mio 168 drag moving is good for my needs, but are more expensive, signally if you go to Tom Tom mapping software (rust directions when I was on my motorbike!)
major function of GPS-for this kind can be obtained from the map. leads to the pure GPS are not as well as for GPS / PDA, but a series of atlass these sometimes expensive. Some mountain rescue teams Cuts used by CPC OS 1:25000 map data for recording search patterns etc.
You really need to look at their own plans - such as the largest Backpackers use GPS to "confirm" its position and not use it to set the points to make the direction of the compass, navigation, etc. lousy Backpackers using it as an emergency navigation engine in Utah deep, narrow canyons, where the map and compass can be practically useless.
A word of caution, take very seriously the statement on the front of all GPS units "do not believe in this unit as your primary source of navigation." It is always difficult advice to the map and compass with you when participating in wilderness travel and use their right to with GPS. It might indeed be very interesting to see how accurate you are with a compass and compare map routes with GPS routes, so you eventually, it was you did.
Why do they need a compass and how to use a compass? The numbers on the compass to degrees or titles. They would reel off what directions GA repeated annually. The first to suffer from deprivation you do is find out what kind of compass you have a cell phone or wireless signal.
In the case of an emergency contact, you can buy an expensive Iridium / satellite phone - they can get a signal to try and GPS issues. Cows stopped $ 1000. It may also be desirable to hire one. For real emergencies, not a quiet car in the definition, there is a GPS signal is one long Onstad (GM brand), which may lead to an emergency signal. The last thing to do this test in the small Ranger station, BLM office, forest Vardo visitors center, etc. and see if you leave your itinerary with them, as well as a promise to the survey with them when they leave. If you do not research, they would have someone to hold you.