GPSMAP 527xs with transom mount transducer, includes map world base pre-installed. Independently of the type of installation (to the evenness, fixed or with gyratory support) it is visible so much by day as by night. It is very easy to use. Compatibility with CHIRP.
In this section of chandlery in Náutica Almerimar, you will be able to locate the necessary elements for the proper functioning of your sails such as blocks, stoppers, carabiners, swivels, shackles, etc.