Automotive Car Repair Diagnostic Tool Cable Circuit Wire Tracker Short Open Finder Tester Checker Device 7" flexible probe allows reaching wires in congested places DC Voltage: Operates from 6 to 42 volts Sender:Tone/Off/Cont (Continuity) switch / Tone/Cont (Continuity) LEDs / Red and black test leads cable (61cm length, approximate) Receiver: On/Off button / Test button / Probe length: 7" flexible probe 7&#034; flexible probe allows reaching wires in congested places DC Voltage: Operates from 6 to 42 volts Receiver: On/Off button / Test button / Probe length: 7&#034; flexible probe