Network Cable Tester RJ45 RJ11 Multi-Function Wire Tracer and Circuit Tester with Earphone for Cable Collation Network and Telephone Line Test Red

Network Cable Tester, RJ45 RJ11 Multi-Function Wire Tracer and Circuit Tester with Earphone For Cable Collation, Network & Telephone Line Test Specifications: Power Specs: DC, 9V laminated battery (not included) Max operating current: Emitter+-10mA;Receiver+-30mA Signal Transmission Format: Multi-frequency pulse  Testable Wires: telephone line, video line, common metal wire and network wire Testable Port: RJ11, RJ45 Signal Output level: 8Vp-p Signal Transmission distance: ?3KM Features: 1. Easy and convenient to operate. 2. Portable and easy to carry. 3. Low-voltage & energy saving. 4. Sensitive sensor, stable and reliable. 5. With earphones in noisy environments. What's in the box? 1 x Emitter 1 x Receiver 1 x Earphone 1 x RJ11 cable 1 x RJ15 cable 1 x Cable with crocodile clamp 1 x User Manual 1 x Certificate of Conformity If you have any questions, please feel free to contact us!