This TD-TS6106 Madter Tester !#!amp!*! Far-End is designed to check out and maintain your network in short time. As long as one of them generating problems， the computer hardware may work wrongly and burn the related accessories. It builds in power switch for power saving， LED lights to indicated wiring connection on both remote and master unit. It is capable to judge wrong connection， short circuit and open circuit. In addition， it has the characteristics of durability， reasonable prices and excellent quality. A practical tool for you.                                    Features            Durable design， it can work well even in construction location<br>Super handy device ensures your good mood<br>Automatic efficient scan for the miss wiring， disorder cable， open and short circuit<br>Protective power switch for low power consumption<br>High quality soft leather case provides more secure protection<br>An excellent assistant for you<br>                                                            Specifications             Power Supply     4 x 1.5V AA Batteries with Power Consumption 8mA    <br> Disply     Special Cable Tester LCD Display    <br> Type of Test Cable     STP/UTP Twin Twisted Cable，Coaxial Cable，Telephone Line    <br> Working Ambient Temperature     -10~40℃    <br> Tester Port     Tester RJ45 Master Port(M)，LOOPBACK Port(L)，far-end recognizer RJ45 port(R)    <br> Max. Length of Cable Twisted UTP/FTP Cable     ＜300m BNC Coaxial Cable: ＜500m TEL Telephone Line: ＜300m    <br> Weight     15.2 oz / 431 g    <br> Dimensions     4.87 x 2.62 x 0.96" / 12.37 x 6.65 x 2.45cm (LxWxH)      <br>                                                             Package Includes            1 x Madter Tester and far-end1 x Manual1 x Special Coaxial Cable Adapter1 x Special Telephone Line Adapter4 x Batteries<br>