Key features

• •✿Short & Open Circuit Finder Tester Voltage: 12V; Power Supply:Two 9V batteries Required (Not Included In Package); And it comes with manual, easy to use
• •✿Locating Open Circuit: It 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
• •✿Checking Short Circuit: You can also find intermittent circuit problems by flexing wires or connectors and listening for a change in the receiver tone
• •✿Allowing you general tracing or pinpointing the problem location. It also shows you the direction to the short with its direction indicator,eliminating the guesswork
• •✿Delivery time: (3-5) days to get to your hand(shipments In US) It will work on all kinds of circuits with voltages between 6 and 42 volt DC. (such as those found in automobiles,trucks,tractors,boats,RVs,etc...With its wide working voltage range.)