1、With LCD Display: This line finder is equipped with an LCD display, which can directly display the test results, allowing you to more easily understand the test situation. 2、Measures POE and Battery Voltages: This cable tester measures POE power and battery voltages to meet a variety of needs in network maintenance. 3、Multifunctional Design: This cable tracer can be used for cable organization, network maintenance, telephone line testing and many other uses. 4、Efficient Cable Finding: This cable finder provides fast and accurate location of cables, and the vibration function greatly improves the efficiency of cable maintenance. 5、Easy to Carry: This wire finder is compact, lightweight and portable, making it ideal for mobile repair and field maintenance.