If you're looking for faulty car wires without this, then you're doing it wrong! 

This instrument is designed to  identify  and  trace wires or cables  without damaging the insulation. You can also use it for checking short circuits and locating open circuits and so on.  

There are   sender and receiver functions  included in the instrument. As soon as you hover over the faulty part it will   make a sound! No more struggling to find the issues and no more damaging your vehicle while doing so!

Don't spend hundreds at the auto-shop before you know the real problem! this diagnostic tool will be your new best bud.

FEATURES:

• ✅ Tracing of wires is made possible even inside bundles, conduits, behind panels, under carpets, upholstery, etc.

• ✅ Easy to use: Simply connect the transmitter in series with the circuit or wire under test, and scan the circuit/wire with the tracers flexible probe to find the trouble spot. A sound will blare.

• ✅ 42 V 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:  Safe  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.

• ✅ No wire piercing required:  This is non-contact technology! Safer and faster.

SPECIFICATIONS: 

• Voltage: 9 (V)
  

• Working temperature: 37 (℃)

• Weight: 0.8lb

• Size: 8.7* 5.9* 1.6inches

• Packet: Digital car circuit scanner Diagnostic tool Set