Features --- Locate open circuit: Powered by 2pcs*9V batteries (notes: not included). It detects and alerts immediately where a circuit is open. You can quickly locate short circuits, open connections, broken wires. --- Check short circuit: You can also find intermittent circuit problems by flexing wires or connectors and listening for a change in the receiver tone, ** Flexible probe: Flexible probe help reach wires in congested places and hard-to-reach area. --- Multifunction: It is designed to identify and trace wires or cables without damaging the insulation. I t also can be used in checking short circuit, locating open circuit, wire tracing, wire identification and more. --- Quick and easy: Judge continuity of the cables or wires, and diagnose the break point.
