3D spectacles; Bar code readers; Batteries, electric; Binoculars; Blank USB flash drives; Chargers for electric batteries; Data processing equipment, namely, couplers; Electric door bells; Electrical plugs and sockets; Headsets for mobile telephones; Marine compasses; Microphones; Portable media players; Range finders; Remote video monitoring system consisting primarily of a camera and video monitor for recording and transmitting images to a remote location; Slide calipers; Slide projectors; ...