Main Functions: This cable tester can be used to diagnose common problems in telephone, data, internet, voice, security and communication cables
High Performance: Can trace wire and identify cables in all common wiring systems, which has high sensitivity and accuracy, efficient and Battery: 9V 6F22 battery x 1 (battery not included)
With Indication: Features audible and visual indication, 2 different tone signatures and LED tone indicator proximity lighting for easy identification
ABS Shell: The cable toner detector shell is made of ABS material, which has good toughness, high strength, wear and long service life
Wide Application: Widely used for cables and wires repair, measurement areas include line tracing, short circuit testing, clear, busy, ringtone recognition, etc