This universal cable tester tests all PC, Mac, video, network, and coax cable assemblies. Maps cables and detects good connections, opens, shorts, and crosses. Tests over 20 types of patch cables up to 1000 ft. in length. Features auto-scan and manual scan modes, plus battery-saving power shut-off after 30 seconds of non-use. Instrument is easy to read and understand with LED indicator lights. Rugged enclosure with built-in handle for easy transport. Comes with 9V battery.

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