Handheld Portable 3in1 Network Cable Finder Cable Length Measuring Instrument Multimeter

3.5inch LCD Display with Flashlight: The sender of this line finder adopts a large LCD backlight display to give you a better experience and the flashlight allows you to turn it on when the light is low., Multimeter Function (Optional): This function includes direct current and AC voltage and current measurement, resistance, continuity, diode, NCV, temperature measurement., Multifunctional Cable Tester: This cable tester has the function of analogue tracing, cable mapping, PoE voltage measuring, digital tracing volumes and sensitivity adjustable, automatic shutdown, and cable length self-calibration function., Cable Tracing & Signal Changeable: The cable tracing function can quickly and efficiently find the target cable in large number of cables. This function can be used in telephone systems, computers networks, BNC cables and other metal network cables., Cable Length & Pairing Check: Able to measure cable length, test open circuit, short circuit, cable sequence and cable break.