LOBZON Luminous Camping Recreational Field Compass The arrow indicates the N (Arctic) is the vast majority of annotation methods a compass. Function: refers to the north, the direction, the localization, the distance measure, the measure is the angle of the angle of the survey, the survey is the angle of elevation, the surveying and mapping scale, the scale, the scale, the scale, the drawing, the magnifying glass and so on. Product size: 126*40*10mm Compass features: refers to the north, location, orientation, measuring angle angle,survey ruler, magnifying glass and so on. Damping dial: is conducive to the stability of the pointer, more suitable for sports environment.