Professional Lineman Telephone Butt Test Tester Tool Kit - Network Cable Tester with RJ11/RJ45 Connectors & Couplers for Telecom Technicians (Perfect for Phone Line Installation & Network Maintenance)

Features:This set offers Last number redial.On/Off and hangup buttons.Can check your telephone line fault.FSK/DTMF dual system.Hangup button.Last number redial.Description:Easy to use.This set offers Last number redial, On/Off and hangup buttons, so the lineman can check your telephone line fault.Hangup button. Last number redial.Easy for the lineman to check your telephone line fault.Specifications:Model Number: C019Color: Gray-white, blue-graySize: 147*46*28mmPackage Included:1 X Telephone Tester2 X Connector Cables1 X Joiner