Compact multifunctional tester and scanner for coaxial, RJ11, RJ45, BNC and USB cables. Designed to locate cliffs, short circuits, and cross-interchangeable interferences in power cables and communication lines. Equipped with a transmitter and a receiver alongside RJ11 and RJ45 connectors and an adaptor with crocodile clamps. Delivers a maximum signal transmission distance of up to 3000 metres. Provides a visual indication of an integral cable structure as well as compatibility with headphones for noisy environments. Ideal for troubleshooting and maintenance tasks. Lightweight and portable. Tests Telephone, Alarm & Cat 5e LED & Audio Indication Searches, Traces & Checks Integrity of Hidden Wiring Tests Telephone, Alarm & Cat 5e LED & Audio Indication Searches, Traces & Checks Integrity of Hidden Wiring