warning all data is presented for reference only you assume total responsability and risk associated with using this device. * this warning came with the new GARMIN etrex legend. just purchased by a friend of mine, HUMMIMBIRD is no different than GARMIN both tell you that their product is a reference tool and not to bet your life on the gps. I like both my HUMMINBIRDS 777 and 797 and when I get enough saved up I am going to buy another HUMMINBIRD. now if garmin and humminbird coud get togather on gps hummmmm maby the best of the best. just my two cents worth.