Cable Fault Finder with BNC to alligator clips An easy-to-use fault locator, cable and wire manager and tone generator. - Works on any two or more conductor cable up to 2,500 feet (762 meters) - Instantly measures distance to open or any fault from one end of any cable pair - Patented SmartToneTM tone generator positively identifies pair - Measures cable distance on spool - Measures constantly while 'on' - Displays distance reading rather than waveform - Large LED screen - High voltage detection - Moisture proof - One-button operation - Additional line cord options available for coaxial cable (F-connectors) and other applications