Check for the presence of voltage with this circuit tester. Works on both 6- and 12-volt systems.
Check for the presence of voltage quickly and easily for fuses, switches, and lamps
Built-in light bulb illuminates between 6v to 12v
44 in. (112 cm) long test lead with alligator clip
For autos, trucks, trailers and boats
Replaceable 12v incandescent BA9 bayonet-style bulb


