Item Type: RJ11 RJ45 Line Finder <br>Material: ABS <br>Transmitter Battery: 9V 6F22 battery x 1 (transmitter is shipped without battery) <br>Receiver Battery: 9V 6F22 battery x 1 (receiver is shipped without battery) <br>Working Temperature: 0 to 40 ℃ <br>Storage Temperature: - 10 to 50 ℃ <br>Protection Grade: IP40 <br>Analog Track is about Approx. 3000m / 9842.5ft, and digital track is about Approx. 300m / 984.3ft <br>Safety Level: IEC61010 1600V CAT III <br>Functions: Analog trace, digital signal trace, cable sorting<br>1、CABLE FINDER: RJ11 and RJ45 cables can be found through the transmitter. It is simple and fast to find the line without peeling off the offline skin. <br>2、CABLE CHECKING: The tester can detect the wiring sequence, open circuit, short circuit, wrong pair and reverse connection of network lines. <br>3、WIRE TRACK: The cable tester can be used for wire tracking, checking short circuit, locating open circuit and wire identification. <br>4、LED INDICATOR: The transmitter and receiver LEDs indicate an open or short circuit condition. You can quickly monitor the situation and make adjustments. <br>5、EASY CARRYING: Comes with a small size and light weight as well, the cable tester can be easily taken with you to help with your work.<p>1 x Transmitter</p><p>1 x Receiver</p><p>1 x Cloth Bag</p><p>1 x RJ11 Connector Clip</p><p>1 x RJ45 Connector Network Cable</p><p>1 x Manual&nbsp;</p>