Features :

* Dimensions : 2-7/8" x 2-1/8" x 5/8"
* High impact plastic housing and is both waterproof and shockproof
* Damping liquid: surrounds scale cards, assures smooth, accurate and quick readings
* Compass scale is azimuth (0-360 degrees), graduated in 1 degree
* Reverse scale visible through the compass optics
* Compass is individually calibrated for an accuracy of �0.5 degree
* Include lanyard without case