Features :
* Dimensions : 3"x2"x9/16"
* Heavy-duty impact and corrosion resistant
* Damping liquid: surrounds scale cards, assures smooth, accurate and quick readings
* Compass scale is azimuth (0-360 degrees), graduated in 0.5 degree
* Reverse scale visible through the compass optics
* Compass is individually calibrated for an accuracy of ±0.25 degree
* Solid aluminum housing, resists rust and protects against impact
Nylon case with belt loop included