1. Cable Tester for UTP STP RJ45 RJ11; 2. Automatic efficient scan for the miss wiring, disorder cable, open and short circuit; 3. BNC test available(Adapter needed); 4. Remotely test cable up to 1000 ft in length ( remote kit included ); 5. Protective power switch for low power consumption; Color: orange material: plastic 6. High quality protecive case provides more secure protection; 7. continuity of the cables or wires; 8. Track the cables or wires, and diagnose the break point; 9. Receiver the tone signal on the cables or wires (telephone line); 10.Identify the state in the working telephone line (clear ring, ); 11.Send a single solid tone or a dual alternating tone to the object cables or wires. Working current: Emiter: 10mA Receiver: 30mA Signal fe mode: Digital signal Signal output level: 8Vp-p Signal fer distance: 3Km Dimension: mitter: 126x49x34mm Reveiver:175x42x25mm Power: by 2 x DC 9V Battery Package Contents: 1 x Cable Emitter 1 x Cable Receiver 1 x RJ11 Cable 1 x RJ45 Cable 1 x Earphone 1 x Cable with Clamp 2 x Battery 1 x Manual Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.