Portable Outdoor Camping Compass Travel Compass

Features:

* Condition:  brand new
    * Material:  plastic case
    * Color:  black
    * Size:  7.5 x 5.5 x2.5 (cm)/3" x 2.2" x 1"
    * Luminous dial
    * Aduustable luminous marching line
    * Thumb hold magnifying viewer
    * Sighting hairline
    * Ideal for locating position on a map or in the field

Instruction: 

    * To take a fix: Using the Compass hairline, sight on a prominent landmark or feature shown on a map; read the magnetic bearing from the front of the compass dial!
    * For example, assume you are sighting on a lighthouse and the bearing to the lighthouse in 40degree Celsius now place the compass on the map so that lighthouse is on wire-line and NS is parallel to the magnetic north line on the map. your location is on the dotted line.