C019 Phone Telephone Butt Test Tester Lineman Tool Cable Set With Connectors And Joiner (Grey White)

Come with Three type of line plug,easily connect to the phone line. FSK/DTMF dual system Caller ID Flash function Size: About 145*45*20mm Package including 1 X Telephone tester hand phone. 2 X Connectors. 1 X Joiner. telephone cable tester with On/Off and hangup buttons. FSK/DTMF dual system Caller ID. Easy for the lineman to check your telephone line fault. This set offers Last number redial, On/Off and hangup buttons, so the lineman can check your telephone line fault.