All-rounder : Iris 100 is a course and a handbearing compass. Multi-position mounting : ideal on sailboats (dinghy, sportsboat, small cruiser), small crafts (kayak, canoe, fishing) or RIBs and fast motor cruisers due to its excellent capacity to absorb vibrations. Can be installed on any inclination or position : vertical, horizontal, laying flat, upside down...Course compass which can also used as a handbearing compass.Can be taken away and moved around the boat : it is simply clipped on a smooth-edge bracket, designed not to catch sails or hurt fingers.A soft rubber casing provides efficient protection against shocks. Conical card with double reading (direct and horizontal). Gimballed magnetic set : the card remains perfectly horizontal, whatever the angle of the compass installation. 2 mobile lubber lines. Legendary Plastimo pivot and hard stone guarantee accuracy and durability. Iris 100 floats. Weight : 295 g.     Ideal on RIBs and fast motor cruisers.Resistance to vibration tested by French testing lab LNE (no.30 559 010).Vibration Absorber exclusive system means minimal contact between pivot and sapphire cup.