Check the listing for details. Car Voltage Circuit Tester For 6V/12V DC System Probe Continuity Test Light US. Color: Black, Condition: New. Listed at 12.80 USD. Test Light Car Circuit Tester Probe 24V 12V 6V DC Voltage Continuity Tester Car US Car Voltage Circuit TesterVoltage Range: 6V / 12V DCTotal Length: 185CMBulb: 3W Bulb (Replaceable)Package Included: 1 x Circuit TesterProduct Description:1. Circuit Tester for 6V / 12V DC Systems Long Probe Continuity Tester.2. It can be used to detect power,ground and find shorts and breaks in wires. 3. Just unscrew the test pencil top metal cap to replace the light tube and time-saving.4. Handle Brightly Illuminates if Circuit is Good.5. Quickly check automotive headlights, taillights, turn signal circuits, faulty sockets,connections, fuses, broken wires and more.6. It will save you time and speed up the job, ideal for automotive use.7. Portable-small size, compact structure, equipped with rack, convenient to carry and use. On Jun 29, 2023 at 01:31:33 PDT, seller added the following information: