The Iris 100 Tactical Compass Cumulates 2 functions:- Classic road compass: on the horizontal part of the rose. Reading the CAP is done on the Alidades fixed in the bottom of the compass.- Tactical compass: on the vertical part of the rose. It is enough to memorize a single figure, for the 3lalls of an Olympic course. • Conical tactical pink with double reading (vertical and horizontal). • Crew mounted on cardan: the rose is always horizontal, whatever the inclination of the plan Dismantling. • 6 Mobile Alidades. • It floats. • Weight: 295 g. • ISO 613.Multi-post compliance: removable because clipped on a caliper, it easily finds its place on board, that it is mounted vertically, horizontally , flat or even backwards. Supplied with protective cover, caliper and mounting screws.