9 Scientific apparatus and instruments, namely, marine depth finders, marine radio communication machines and apparatus, marine compasses, marine batteries, satellite-aided navigation systems, navigation apparatus for vehicles in the nature of on-board computers; nautical apparatus and instruments in the nature of audio equipment for boats and ships, namely, stereos, speakers, amplifiers, equalizers, crossovers and speaker housings; nautical apparatus and instruments in the nature of electronic controls for boat motors; nautical apparatus and instruments, namely, underwater housings for cameras, underwater enclosures for cameras and underwater enclosures for photographic lenses, underwater photographic flash units, underwater digital photograph viewers, underwater 3D digital photographs viewers, underwater LCD displays, underwater enclosures for LCD displays and underwater enclosures for video players, navigation apparatus for boats, satellite-aided navigation systems for boats, navigation bridge simulators for use in maritime and seamanship training; surveying apparatus and instruments, namely, GPS navigation devices; photographic apparatus and instruments, namely, cameras, underwater photographic flash units; optical apparatus and instruments, namely, marine safety-warning lights, namely, strobes, rotating lights and bar lights, binoculars; optical apparatus and instruments, namely, optical ports for underwater photography, dome ports for underwater photography, wet diopters, adapter lenses for underwater photography; weighing apparatus and instruments; measuring apparatus and instruments, namely, gas flow meters, water tank level gauge, pressure gauges, fire and smoke detectors, wind pressure gauges, thermostats in the nature of marine engine parts, distance measuring apparatus, pressure measuring apparatus; signaling apparatus and instruments, namely, navigational buoys, maritime patrol radar, radar apparatus, sensors for the determination of temperatures, positions and distances, temperature sensors, temperature indicators, emergency signal transmitters, signalling buoys; checking and supervision apparatus and instruments, namely, monitoring devices for monitoring battery performance characteristics, alarm monitoring system, energy meters for tracking and monitoring energy usage, level switches and level indicators for monitoring and controlling liquids in tanks and vessels; sound recording apparatus; sound transmitting apparatus; sound reproduction apparatus; image recording apparatus; image transmission apparatus; image reproduction apparatus; digital recording media, namely, digital voice recorders; data processing equipment; recorded software for marine navigation; recorded computer software used to monitor boat and ship functions and for remote access sold as an integral part of boats and yachts for ship management; computer peripheral devices; diagnostic apparatus not for medical use, namely, diagnostic apparatus for identifying refrigerant type and purity in marine air conditioning systems, handheld diagnostic scanners for use in testing marine engines; downloadable computer application software for boating and marine navigation and downloadable mobile applications for boating and marine navigation; communication interface units, namely, computer interface boards, radios, radio receivers and transmitters; communication user interfaces for electronic and mobile devices, namely, electronic control panels, touchscreens, and display panels sold as an integral part of boats and yacht; downloadable computer software applications for data and information management and transmission; downloadable applications for mobile devices for boating and marine navigation; automatic steering devices for vehicles, namely, simulators for the steering and control of vehicles; downloadable software for use as an application programming interface; downloadable computer applications for navigation and driving of vehicles