GPS

devices, each known as a Global Positioning System, or GPS, which is a navigation radio consisting of a receiver and a display showing location in latitude, longitude and altitude, with or without a graphical representation of the route, steering screen, and other information pertaining to navigation, based upon information received from satellites in orbit around the earth, and parts therefor; and sonar devices, also known as sonar fish finders or sonar depth finders, for detecting the depth of water and/or the depth or location of fish and other objects in the water, and parts therefor