escription: Do not use with ignition systems except as shown below. Connect the clip to chassis or to any ground. To find live wires Probe wire&if it is live, the light in the handle will glow To find broken wires Probe along wire until the tester does not light, this will tell you the point at which wire is broke. To test fuses touch the tip of the tester to terminal after fuse, if tester glows, them fuse is good. To test light sockets (brake lights, back-up lights, etc) Touch alligator clip to chassis or ground & probe to the torque at the base of the shell. Ideal for: cars, motorcycles, trucks, SUV, RV's & small engines. Specification:
Material: Hardened & tempered carbon steel probe which is chrome plated Wire length: 1M Weight: 121g Package Included: 1 X Car voltage tester