Professional cable tester. Microprocessor-controlled cable tester featuring 3 modes: cable and installed cable test plus test tone mode. Accepts all standard connectors: XLR, TRS (6,3 mm, 3,5 mm) TT, RCA and MIDI. Super-easy operation with intuitive LED display. Continuity check and intermittent contact detection. Phantom-power and ground-shield check. Test-tone generator: 1 kHz or 440 Hz at +4 dBu, -10 dBV or -50 dBV. Belt clip included. Operates with 2 AA size batteries (not included).