WIRE TRACING MULTIFUNCTION - Fast to locate the breakpoint without wire's cover damage, Find wire on all types of connected operating Ethernet switch /Router/PC terminal. Perfect for tracking RJ11, RJ45, cables or other metal wire (via adapter);And also with the Battery(10V-110V) positive and negative measurements function. 

WIRE TRACKER - The Line Finder can trace not only Ethernet LAN wires, but also electrical and speaker wires when connecting to the alligator clip; In this situation, the wires must be in power-off status, otherwise the units will be damaged; It is recommended to stripe down some of the wires when connecting through the clip; Select "SCAN"; Emitter works properly if the "SCAN" indicator is on; Use the receiver to find target wires. 

NETWORK & TELEPHONE LINE TEST - The Line Finder testes physical connection status of network cable, such as open circuit, short connection, miswire and reverse connection; Use the emitter to test the status of working of telephone lines (such as judging TIP or RING line), test the line level, positive and negative polarity detection; Adjust the volume of receiver by pressing the volume rotary knob. 

EARPHONES DESIGN - With a pair of Earphone, you can just connect the earphone to the headset jack of receive to get clear information in a noise environment, Adjust the volume knob to make the volume proper and avoid being interfered. Notice that if the sound is low, you should check whether the battery is powered off or not, and the LED flashlight allows operation in dark situation. 

Specifications: 

Material:plastic 

Color:yellow & black 

Size:175mm 

Power specs: DC, 9V laminated battery(Not included) 

Max operating current: Emitter+-10mA;Receiver+-30mA 

Signal transmission format: Multi-frequency pulse 

Testable wire: Twisted pair, telephone line, video line, common metal wire and network wire 

Testable port: RJ11, RJ45 

Signal output level: 8Vp-p 

Signal transmission distance: 1-3000m 

Package Contents: 

1 x Receiver 

1 x Earphone 

1 x Alligator clip adapter 

1 x RJ11 Adapter Cable 

1 x RJ45 Adapter Cable 

1 x English User Manual 

1 x Bag 

Only the above package content, other products are not included. 

Note: Light shooting 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.