Measuring instruments, namely, distance measuring devices and recorders, range finders, gauges for measuring length, indicators for measuring length, telemeters, clinometers, laser measuring systems and optical measuring instruments, leveling instruments, namely, water level gauges and indicators, and leveling staffs for surveying; metal detectors; battery chargers, battery packs, and chargers for batteries; surveying machines and instruments, surveying levels; and sound recording apparatus a...