Description
Circuit Tester, 3v-70v DC electric tester, digital display voltage tester pen with retractable spring wire and crocodile clip,The circuit tester suitable for 3-70v DC automotive electronic control systems is designed specifically to detect low-voltage circuit faults in transportation machinery. Used to detect power supply, grounding, and detect short and open circuits in wires. quickly check the car’s headlights, taillights, turn signal circuits, faulty sockets, connections, fuses, broken wires, etc,used to detect power supply socket tester




