3D spectacles; telescopic sights; anti-dust plugs for cell phones; recording apparatus; video recording apparatus; apparatus and instruments for controlling and monitoring aircraft; apparatus and instruments for controlling and monitoring aircraft, watercraft and unmanned vehicles; audio cassette recorders; baby monitors; bar code printers; batteries; binoculars; research laboratory analyzers for measuring, testing and analyzing blood and other bodily fluids; calculating machines; cameras; cases for smartphones; photographic and cinematographic apparatus and instruments; electric measuring apparatus; electronic display instruments; electronic locks