The IRIS II chain counter is supplied with an advanced microprocessor, with various operations for optimum anchoring. New, larger display for greater comfort. Features : *chain speed indicator / mooring length in metres or feet ; *Tension indicator; *high alarm sensor; *power button / key tone setting ; *3.3" high vision LCD screen / backlit display / eight contrast levels; *menu in six languages (IT, EN, FR, DE, ES, GR); *capable of controlling free-fall windlasses; *parallel connection.