Fluke Pro3000 Analog Toner & Probe Kit with PouchPRO3000 ANALOG TONER & PROBE Select solid or alternating tone options, indicated with solid or flashing LEDs Exclusive SmartTone technology generates five separate analog tones when the pair is shorted at the far end Works on de energized AC wire, telephone twisted pair wire, all voice and data category rated cable, all coax cable, speaker wire and security wire Send tone signal up to 16 kilometres on most cables Line cord features Angled Bed of Nails