Functions:<br />? Trace telephone wire / LAN cable. Trace wire in electrical system. It can take place of cable tester.<br />? Verify LAN cable condition. Continuity test. Cable Assignment Test and Cable State Testing (2-wire).<br />? Low Battery Indication with bright LED flash light. Rapidly find the target wire from among plenty of telephone wires or network wires.<br />? Find target wire on all types of connected operating Ethernet switch / router / PC.<br /><br />Here is CE certification report about many models of HYELEC (virus-free)<br /><br /><br /><br /><br /><br /><br /><br /><br />    Specifications<br />General<br />  Brand: HYELEC                                                  <br />                        Model: MS6812                                                  <br />                        Material: ABS                                                  <br />                        Type: Professional instruments                                                  <br />                        Certificate: CE， RoHS                                                  <br />                        Safety Level: CAT.II 600V                                                 <br />Classification<br />  Professional instruments: Wire Tracker                                                 <br />Specification parameter<br />  Primary functions: Trace telephone wire / LAN cable                                                  <br />                        Features: Wire track， telephone line test， continuity                                                  <br />                        Scope of application: Education， Agricultural， Industrial， Office， Home appliance                                                 <br />Weight and Size<br />  Package Weight: 0.42 kg                                                  <br />                        Package Size: 24.0 x 15.0 x 6.0 cm / 9.43 x 5.90 x 2.36 inches                                                 <br />Package Contents<br />  Package Contents: 1 x Receiver， 1 x Emitter， 1 x Test Cable， 1 x LAN Cable， 1 x Earphone， 1 x English User Manual， 1 x Storage Bag                                                 <br /><br /><br /><br />                                            Features<br /> <br />Wire Track  Directly track wire type: RJ45， RJ11  <br />Telephone Line Test  Identify the state of working telephone line (clear， ring， busy)  <br />Continuity Judge continuity of the cables or wires  <br />General<br /> <br />Power Supply <br /> Receiver: 1 x 9V 6F22 battery (NOT included)<br />Emitter: 3 x 1.5V AA battery (NOT included)<br /><br /> <br />Product Size <br /> Receiver: 24.2 x 7.8 x 3.9 cm / 9.5 x 3.1 x 1.5 inches<br />Emitter: 19.0 x 8.9 x 4.3 cm / 7.5 x 3.5 x 1.7 inches <br /> <br />Product Weight<br /> Receiver: Approx. 263g<br />Emitter: Approx. 370g <br /> <br />Category<br /><br /> CE， CAT.III 600V， RoHS <br /> <br /><br />                                                <br />