ANENG M469D Network Cable Tester Pairing Instrument for RJ11 RJ45 Telephone Lines with LED Indicator, On-off Checking/ Shielded Network Cable/ Long-distance Testing

Features:
Network cable pairing instrument is suitable for checking on/ off state of the line, shielded network cable testing, and long distance testing.
Removable split structure, easy to separate or combine the 2 parts for meeting various needs, easy to operate.
Free choice of two speeds: the default boot is a constant speed test, and the fast S gear can be adjusted manually.
Crystal head on-off test: it can test 2-core, 4-core, 6-chip telephone lines; testing different cores, the corresponding lights are on.
Applicable to RJ11, RJ45, telephone lines, router, optical modem, etc., widely used in network communication maintenance, wiring network engineering monitoring line maintenance.
Note: Size and color may be slightly different due to manual measurement and different light conditions. Thanks for understanding.