The Fibershot Micro-OTDR-II OTDR is used for maintenance & installation of cable-TV/broadband/FTTH/network/device maintenance/engineering acceptance, CCTV network,and transmission cables and so on.The FibershotMicro-OTDR-II OTDRcan determine and locate the faults and breaks of an optical fiber, network cable and other cables & wires within 5 seconds automatically and very easily.