NF-858C Cable Line Locator RJ11 RJ45 BNC Portable Wire Finder Cable Tester Wire Measuring Instrument For Network Cable Testing

Features:
PoE function: identify which pins are providing power and detect voltage.
Identify telephone cable condition.
Easily trace and locate cables without A-C Current noise.
Hub blink for locating network port by the flashing port light on Hub/Switch.
Measure cable length for Lan cable and Coax cable.
Check open, short for Lan cable and Coax cable.
Different scan modes, easily help locate target cable.
Memory and storage function.
LCD Screen shows test results clearly.