compass with baseplate- big

Product Description:

Adjustable Declination: Adjustable declination allows you to quickly and easily change the declination on the compass.
If you stay in one are, then you don't need this feature.
If you travel, being able to change the declination in each location is a huge bonus.

Magnifying Glass: A magnifying glass allows you to view the smaller elements on a topo map.
You may not need a magnifying glass to spot a lake, but it is helpful to read elevation,
contour lines, bogs, and other small elements on a map.

Glow in the dark: Luminous elements are found on the dial and sometimes the sight line.
This feature sounds frivolous until you find yourself needing to consult your map and compass at night.

Clinometer: A clinometer allows you to measure the height of tall objects you typically can’t climb.

Thumb loop: Found on a lensatic compass, a thumb loop is used to steady the compass so you can get the most accurate reading possible.

Main functions:

A vacuum oil-compass (red arrow pointing north).

Magnifier

1:25000 proportion of the ruler measure.

1:50000 proportion of ruler measure.

Precision metric up to 1mm.

Frequently Asked tag template .

Can be used as graduated scale, so that  children learn to use a compass to identify the direction.

Can be used to confirm the orientation of the construction of housing sites.

Feature：  

Fits for most indoor like home maintenance and outdoor activities like camping, map reading,
      fishing, hiking, night, fishing, night flying, hiking backpacking etc
Inch and millimeter scales for mapping or plotting.

Map measuring scales mm 1:25,000 & 1:50,000.

Protractor compass for measuring direction.
Lanyard hole on the base plate for easy carrying (lanyard included).

Luminous needles and points for navigation in the dark.

Rotating dial and large magnifying glass.

Rotating adjustable navigation ring for map reading.

Baseplate Ruler Map Scale Compass Scouts Camping Hiking New.

Specification:

Made of plastic, Light weight and portable.

Color: Transparent

Random style (as picture shows)

Overall Size: 127*60*17mm（Length* Width *Thickness）

Compass Face Size: Approx. 4.3cm (Diameter)