Main Features:<br />The Cable Tracker is to identify and trace wires or cables within a group without damaging the insulation. For telephone line・ it can identify some state in the line・ and more convenience to install・ debug・ maintain telephone line. There is a Sender and a Receiver included in the cable tracker. Send tone 1.5KHz・ receive frequrency 100Hz to 300KHz<br /><br />  Functions: <br />Judge continuity of the cables or wires<br />Judge the length of wire or cables<br />Judge where is circuit-breaker<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 /><br />Note: Do not use this device under high voltage environment<br /><br />    Specifications<br />General<br />	 Model  : MS6812                                                  <br />                        Color  : Green                                                	<br />Specification<br />	 Power Supply: 9V battery                                                	<br />Weight and Dimension<br />	 Product Weight: 0.160 kg                                                  <br />                        Package Weight   : 0.400 kg                                                  <br />                        Package Size (L x W x H)  : 29.0 x 14.0 x 5.0 cm                                                	<br />Package Contents<br />	 Package Contents: 1 x Cable Tracker・ 1 x Portable Case・ 1 x User Manual                                                	<br /><br /><br /><br />                                                <br />