Features: <br> <br>Cable Tester for UTP STP RJ45 RJ11. <br>Automatic efficient scan for the miss wiring, disorder cable, open and short circuit. <br>TEL BNC test available(Adapter needed). <br>Remotely test cable up to 1000 ft in length (remote kit included). <br>Protective power switch for low power consumption. <br>High quality protective case provides more secure protection. <br>Judge continuity of the cables or wires. <br>Track the cables or wires, and diagnose the break point. <br>Receiver the tone signal on the cables or wires (telephone line). <br>Identify the state in the working telephone line (clear ring, busy). <br>Send a single solid tone or a dual alternating tone to the object cables or wires. <br>Streamlined design and easy to carry. Comes with earphones that can be used in noisy situation. <br>Flexible and versatile interface. Sensitive and adjustable volume control. <br> <br>Specification: <br>Emiter: 10mA <br>Receiver: 30mA <br>Signal Transfe Mode: Digital signal <br>Signal Output Level: 8Vp-p <br>Power By: 2 x DC 9V Battery(not included) <br>Color: As the pictures show <br>Package Weight: 313g <br> <br>Package included: <br>1 x Cable Emitter <br>1 x Cable Receiver <br>1 x RJ11 Cable <br>1 x RJ45 Cable <br>1 x Earphone <br>1 x Cable with Crocodile Clamp <br>1 x Toolkit1、Cable Tester for UTP STP RJ45 RJ11. Automatic efficient scan for the miss wiring, disorder cable, open and short circuit. TEL BNC test available(Adapter needed). <br>2、Remotely test cable up to 1000 ft in length (remote kit included). Protective power switch for low power consumption. High quality protective case provides more secure protection. <br>3、Judge continuity of the cables or wires. Track the cables or wires, and diagnose the break point. Receiver the tone signal on the cables or wires (telephone line). <br>4、Identify the state in the working telephone line (clear ring, busy). Send a single solid tone or a dual alternating tone to the object cables or wires. <br>5、Streamlined design and easy to carry. Comes with earphones that can be used in noisy situation. Flexible and versatile interface. Sensitive and adjustable volume control.