Product Name : Car Circuit Voltage Tester;Voltage Tester Range : DC 6-12-24VMaterial : Metal, Plastic;Wire Length : 50cm / 1.2FtTester Size : 14.2 x 1.5cm / 5.6" x 0.6" (L*Max.D);Clip Jaw Capacity : 1cm / 0.39"Main Color : Clear, Black, Red;Net Weight : 25gPackage Content : 1 x Car Circuit Voltage TesterSpecifications:Descriptions:Alligator clamp to banana cable.Ideal for checking circuits, fuses, switches and wiring on automobiles, trailers, boats, motorcycles and other low voltage systems.Connect the alligator clamp to ground, then take the probe to test circuit. indicator light being on means the wire has electricity.