Batteries, battery chargers, radios; electronic test and measuring instruments and devices and electronic test tools, namely, digital multi-meters, voltage measuring clamps and forks, current measuring clamps and forks, voltage detectors, distance meters, temperature meters, and the structural parts thereof; Structural accessories for the aforementioned goods, namely, electrical cables for powering the devices, probes for testing integrated circuits; Inspection cameras, and the structural parts and structural accessories thereof, namely, extension cables, replacement cables, hooks in the nature of camera mounts and supports, scientific and technical apparatus in the nature of optical mirrors, and magnets not for medical use; levels, namely, battery powered plumb lasers and torpedo levels; tape measures