Descriptions: Tracing of wires is made possible even inside bundles, conduits, behind panels, under carpets, upholstery, etc. Easy to use 42 V Ready Operates on DC voltages from 6 to 42 volts. Internally protected against power surges and overloads. 7" flexible probe allows reaching wires in congested places. Transmitter and Receiver LEDs show open or short circuit conditions. Adjustable sensitivity for all tracing situations Specification： Power:Two 9V batteries (Not Included In Package) Item Width:4 cm Material Type:coiled steel Item Height:15 inch Item Type:Electrical Testers & Test Leads Item Length:17 cm Package List: 1 x Automotive Short and Open Finder.
