6V 12V 24V Mechanic's Test Light, Car Electrical Circuit Tester Fuse Tester, Voltage Tester Pen, Retractable Spring Wire, Bi-Color LED Flashing Light, Pure Copper Conductor

【Product Contents】Car fuse tester pen, the pen is 10.5cm long, the cable is 2.5 meters long, it is suitable for 6V/12V/24V DC systems, the testing is more accurate.
【Dual-Color LED】The 12V mechanic's test light, compatible with 6V and 24V, is equipped with red and green LEDs to clearly indicate the circuit status (positive/negative/short circuit).
【Pure Copper Conductive Tip】The 12V automotive test light's super sharp test probes increase the testing range; conductive metal clips can be used to fix the test site during continuous testing. The insulated handle is non-slip and sweat-proof, with built-in overload protection to prevent accidental contact with high-voltage circuits. [Spring Wire] This 12V electrical circuit tester features a high-quality pure copper probe ensuring efficient conductivity. The 2.5-meter long retractable spring wire easily accesses remote circuits and is resistant to tearing and abrasion, making it suitable for automotive maintenance and other applications. [Applicable] This car electrical circuit tester is suitable for cars, motorcycles, trucks, boats, and other 12V/24V applications. It provides practical tools for circuit detection, battery repair, fuse troubleshooting, and wiring fault diagnosis.