Automobile Compass Car Compass Ball Dashboard Portable Mini Compass Electronic Digital Navigation Compass with Adhesive Tape and Magnetic Declination Adjuster for Vehicles and Ships, Random Color

Description

Instructions Using the compass, you can align the map with the actual terrain and find out where you are now and where you are looking for your destination. Compass must be held horizontally, and away from the following list of items, in order to avoid the occurrence of magnetic needle disorder. The compass should be 10 meters from the barbed wire, 55 meters high pressure line, 20 meters for cars and aircraft, and 10 meters with magnets such as magnetic containers. Use the compass to find out where you are now: 1.Make the actual terrain and map the same direction. 2.Find two visible items on the map 3.Place the line (or long side) of the compass toward one of the objects 4.Find the circle with the arrow and the pointer (North) match 5.Do not change the direction of the circle to place it in the north of the map. 6.The long edge of the compass matches the target on the map 7.When the circle of the arrow and the magnetic north line stretched a straight line. 8.For the other goal in accordance with the same method. The intersection of the two lines is now the location Use the compass to find out the way forward: 1.Make a straight line (long side) that aligns the current position and destination with the straight line of the compass. 2.The arrows of the circle are parallel to the magnetic north line (the arrow is on the top part of the map) 3.Remove the compass from the map and take it in front of the body. 4.Twist the body until the arrow and the pointer overlap. 5.And then overlap the direction of the line that is equal to the target direction of the map.