This test lead is used for detection during the inspection and maintenance of the power system. It is widely used in electrical maintenance, automatic electrical equipment, physics teaching, laboratories and other places for testing and debugging.SpecificationColor: Black, RedWithstand Current: 10AWithstand Voltage: 1000VMaterial: Copper, PVCProbe Length:15mm / 0.59"Total Length:70cm / 27.56"Package List: 4 x Test Leads (Each color for 2)AdvantageDesigned with the non-slip textures on the surface probe pen which is easy for you to operate.The wire core is made of pure copper, designed with multiple strands of copper wire, and has good conductivity. Moreover, the core is wrapped by a PVC flame-retardant shell made of flexible insulating material, not easy to burn in case of fire.InstructionConnect it to the multimeter, then test the machines with the probe.NOTEPlease pay attention to the current and voltage before you order.