suitable for RJ11 RJ45 Network Cable Tester Ethernet LAN Detector Cat5 Cat6 Telephone Wire Tracker Toner Line Finder-YI WU CHUN HUI Features: 1. 100% brand new 2. Streamlined design and easy to carry 3. Comes with earphones usable in noisy situations 4. Flexible and versatile interface 5. Sensitive and adjustable volume control Cable Tester for UTP STP RJ45(manual switch) Automatic efficient scan for the miss wiring, disordered cable, open and short circuit TEL BNC test available(Adapter needed) Remotely test cable up to 1000 ft in length ( remote kit included ) Protective power switch for low power consumption A high-quality protective case provides more secure protection Judge the continuity of the cables or wires Track the cables or wires, and diagnose the breakpoint Receiver the tone signal on the cables or wires (telephone line) Identify the state of the working telephone line (clear ring, busy) Send a single solid tone or a dual alternating tone to the object cables or wires Features: Working current: Tester: 10mA Receiver: 30mA Signal transfer mode: Digital signal Signal output level: 8Vp-p Signal transfer distance: 3Km Dimension: Transmitter: 126x49x34mm Reveiver:175x42x25mm Power: by 2 x DC 9V Battery( battery not included) Package Included: 1 x Cable Emitter(battery not included) 1 x Cable Receiver(battery not included) 1 x RJ11 Cable 1 x Earphone 1 x Cable with Crocodile Clamp 1 x Instruction Manual Feature 1: RJ11 Cable Tester Tracker Feature 2: network tester Feature 3: wire tester Feature 4: network lan tester Feature 5: LAN Network Cable Tester Feature 6: Cable Tester Feature 7: For RJ11 RJ45 Cat5 Cat6 Telephone Wire Tracker Feature 8: RJ11 RJ45 Cable Tester Feature 9: Cable Tester for UTP STP RJ45 Feature 10: Sensitive and adjustable volume control Feature 11: Cat5 Cat6 RJ45 RJ11 Detector Line Finder Please pay attention to the title and description when buying, and pay attention to the title and description when buying.