Sykes 300420 Electrical Fault Finder 62.012.11.53 Holley has the pump you Size:9.5 Holley has the pump you need For single such as those found in cars sensitivity 42V ready for use in the new generation of vehicles with mixed or single 42 volt systems Operates on DC voltages from 6 to 42 volts Internally protected against power surges and overloads 200mm (8”) flexible probe allows reaching wires in congested places Transmitter and receiver LED show open or short circuit conditions Variable audio visual signal provides fast and intuitive feedback on the circuit wire proximity Kit includes 300424 Cordless Circuit er Supplied with user manual in protective carry case