scientific measuring instruments, namely, laser scan defect inspection machines, surface roughness testing machines, testing probes, spectrometers, and cylinder inner surface inspection machines; downloadable computer programs for measuring and testing specifically for use with measuring and testing machines; electronic display interfaces and document printers for use with measuring and testing machines; computers, tablet computers, and laptops for use with measuring and testing machines; hard disk drives for use in acquiring data with measuring and testing machines; scanners; scientific instruments, namely, surface inspection systems used to assess surface features and measure roughness of cylinder bore holes, comprised of measuring probes of varying lengths and diameters, and recorded computer software for image processing and organizing, analyzing, and displaying data; photographic instruments and apparatus, namely, cameras, camera lenses, and viewfinders for surface inspection systems; scientific instruments in the nature of optical test instruments and optical components for material analysis and imaging, namely, laser surface inspection systems, optical surface inspection systems, and parts thereof; electronic publications in the nature of books, magazines and manuals for apparatuses for measuring or testing, all recorded on computer media or downloadable via the Internet