Accuracy test, nice hand feeling<br>Look no further. Great product quality, that's solidly built. Best of all, its very affordable price. Buy today.<br>Transmitter battery: 9V battery<br>Receiver battery: 3 x AAA battery<br>Main function:<br>1 Cable find function: can directly find cable for RJ11, RJ45, BNC interface cable; as for other metal wire, can find cable through the adapter. <br>2 When searching cable lines, it can recognize the open circuit position with no need to rip the line skin, very simple and fast<br>3 Can directly find cable under the condition that be connected with any type of Ethernet switches, routers and other weak current equipment<br>4 Detect network cable: can completely detect the line sequence, detect open circuit, short circuit, right or wrong, reverse connection and crosstalk errors of network. <br>5 Line level and the positive and negative polarity detection. <br>6 Telephone line state detection: can detect telephone line state (idle, ringing, off-hook) and recognize TIP or RING line <br>7 Continuous wire access (path) detection. <br>8 Network cable and switch port connectivity testing. <br>9 Low voltage prompts, receivers have lighting function<br>1 x Receiver <br>1 x Transmitter<br>1 x English user manual<br>1 x Earphone<br>2 x Test cable<br>In original package<br /><img src="http://img6.eachbuyer.com/x21/p65/bc397_1.jpg" />                                                        <img src="http://img6.eachbuyer.com/x21/p65/bc397_4.jpg" />                                                        <img src="http://img6.eachbuyer.com/x21/p65/bc397_5.jpg" />                                                        <img src="http://img6.eachbuyer.com/x21/p65/bc397_6.jpg" />                                                        <img src="http://img6.eachbuyer.com/x21/p65/bc397_7.jpg" />