Product selling point:1. Free choice of two speeds, the default startup is a constant speed test, and the fast S gear can be manually adjusted2. The on-off test of the crystal head can test the two-core/four-core/six-chip telephone line, and the indicator lights of different line cores will light up the corresponding lights.3. Support telephone line test, can test two-core/four-core/six-chip telephone line, test different line core indicator lights on corresponding lights4. Turn on the switch for the G shielded network cable test, plug in the cable, and the 1~8+G lights will light up in sequence to test the shielded network cable.5. The split structure is easy to open and close, and it is easy to operate, and the two ends of the split can be remotely aligned6. RJ45+RJ11 universal network cable pairing instrument, line on-off error checking point, adjustable high and low speed, network communication maintenance, wiring network engineering monitoring line maintenance7. Applicable cable equipment: network cable, telephone line, RJ45+RJ11, switch, router, optical modemProduct Specifications:Model: M469DName: Network cable connection cable detectorInterface end: RJ45+RJ11Material: flame retardant ABS resinBattery model: 9V 6F22 (delivery without battery)Available Colors: Black/OrangePackage Included:Type A Black Network Cable Tester*1 Instruction Manual *1Type B Orange Network Cable Tester*1 Instruction Manual *1