Professional Cable Tracker Transmit and Receive 2 In1 Cable Diagnose Tool Kit Cable Tester Telephone Wire Tracker Cat5 Cat6 RJ45 Line Finder Package Includes: 1 x Cable Emitter(Battery not included) 1 x Cable Receiver(Battery not included) 1 x RJ11 Cable 1 x Earphone 1 x Cable with Crocodile Clamp 1 x Instruction Manual Function: line hunting, line finding, sideline, all-metal cable hunting lines Product Description: The JW-360 line finder/line finder adopts an advanced frequency-generating device, which can produce an alarm sound at the audio-sounding end. The closer the distance, the louder the sound. In a noisy environment, you can use an external headset to listen to voice recognition, and you can also search for other metal cables through the adapter. The transmitter has a DC level test function, and the level can be judged by the brightness of the status indicator: the brighter the lamp, the higher the level; the darker the lamp, the lower the level. You can adjust the volume button at will when line finder, and the sound level is controlled by you, in a noisy environment, you can also wear headphones for the operation to avoid external interference, in the dark or dark environment, the receiving end also has a lighting indicator, Bringing convenience and speed to all staff, this line finder is currently the most advanced network wiring instrument on the market. Specifications: 1. Working current: Tester: 10mA Receiver: 30mA 2. Signal transfer mode: Digital signal 3. Signal output level: 8Vp-p 4. Signal transfer distance: 3Km 5. Dimension:Transmitter: 126x49x34mm Reveiver:175x42x25mm 6. Power: by 2 x DC 9V Battery( not included)