Features • Uses digital signal technology, avoiding noise and false signals • Traces and identifies cables quickly and accurately • Traces cables at a distance • Identifies cables in bundles or at patch panels • Sends digital/analog tones in two distinct modes: one note-tone and two note tone • Receiving tone sensitivity level: 9 levels • LED bar and speaker are used as indicators • Can use probe to trace traditional 1K Hz analog tone • Cable map: pin to pin test for cable opened/shorted/reversed/crossed/miss-wired • Telephone service and polarity test: + polarity; – polarity; ringing • Probe has an adjustable speaker volume leel suitable for various work environment • Auto Power-off and low battery indicator