The Line Finder can help you to find the cable from a plenty of wire cable quickly and efficiently. Thus， it is a necessity instrument in the routine maintenance of network cables， communication cables， metal line construction projects.<br> <br> Features:<br> Image display and flashlight function.<br> Audio and headphone jack output.<br> Wire tracing.<br> Charge and charging indication.<br> Low battery alarming.<br> Automatically turn off.<br> Wire tracing sound level adjustable.<br> <br> Specifications:<br> Main color: Orange<br> Tracing signal transmit distance: &gt;1km<br> Display mode: 2.0 inches TFT LCD<br> Environment temperature in operation: -10~40 degrees Celsius(14~104 degrees Fahrenheit)<br> Relative humidity: 10-95%<br> Storage temperature: -20~60 degrees Celsius(-4~104 degrees Fahrenheit)<br> Power supply: 1 * Power Adapter &amp; 1 * 6F22 9V Battery (not included) &amp; 3 * 3.7V AAA Batteries (not included)<br> Power output: 15V， 1000mA<br> Power input: 100-240V， 50/60Hz<br> Net weight of transmitter: Approx. 133.9g / 4.7oz<br> Net weight of receiver: Approx. 60.9g / 2.1oz<br> Size of transmitter: Approx. 11.7 * 5.8 * 3cm / 4.6 * 2.3 * 1.2in<br> Size of receiver: Approx. 18 * 3.5 * 2.5cm / 7.1 * 1.4 * 1.0in<br> Package weight: Approx. 527g / 18.59oz<br> Package size: Approx. 26 * 16.2 * 5.8cm / 10.2 * 6.4 * 2.3in<br> <br> Package List:<br> 1 * Transmitter<br> 1 * Receiver<br> 1 * Power adapter<br> 1 * RJ11 crystal head wiring<br> 1 * Alligator clip wire<br> 1 * Audio/video signal connection cable<br> 1 * User manual (English)<br>  <br>  <br>  <br>  <br>  <br>  <br>  <br>  <br>  <br>  <br>  <br>  <br>  <br>  <br>  <br>  <br>  <br>