["brand new and high quality\r\n\r\nDescription :\r\nAuto Short Open circuit finder EM415PRO\r\nEM415PRO detects and alerts you immediately where a circuit is open.You can quickly and easily Locate short circuits,open connections,broken wires,current leaks and even trace wires. You can also find intermittent circuit problems by flexing wires or connectors and listening for a change in the receiver tone.\r\nAllowing you general tracing or pinpointing the problem location.It also shows you the direction to the short with its direction indicator,eliminating the guesswork.\r\nThis professional tool will work on all kinds of circuits with voltages between 6 and 42 volt for DC.\r\nsuch as those found in automobiles,trucks,tractors,boats,RVs,etc...With its wide working voltage range\r\nOne of the top 20 tools in China automotive after market\r\nQuickly and easily locate short circuits\r\nSave your times and increase your income\r\nJudge continuty of the cables or wires.\r\nTrack the cables or wires, and diagnose the break point\r\nReceive the tone signal on the cables or wires(telephone line)\r\nIndentify the state in the working telephone line (clear, ring, busy)\r\nSend a single solid tone or a dual alternating tone to the object cables or wires.\r\nPower Supply:Two 9V batteries Required (Not Included In Package)\r\n\r\nPackage includes:\r\n1 x Automotive Short and Open Finder Reciever (no include Battery 6F22X)\r\n1 x Carrying Pouch\r\n1 x English User Manual"]