This simple device overcomes a common problem when the trim on the modern car disguises the earthing of the vehicle. Complete with probe and crocodile clips this tool can also be used with a test light or multi-meter. Simple to use - Just plug into vehicles 12v output socket and use the probe or crocodile clip as the earth.

• This simple device overcomes a common problem when the trim on the modern car disguised the earthing of the vehicle.
• Complete with probe and crocodile clips this tool can also be used with a test light or multi-meter.
• Simple to use.
• Just plug into vehicles 12v output socket and use the probe or crocodile clip as the earth.