Car test pen, 6V-12V automatic electrical voltage test pen circuit tester detector probe

Application: The tester is perfectly suited for automotive machine repair. The voltage range is DC 6V to 12V. High performance: Unique lamp design, long lifespan, no heat, etc., making it safer. The new flexible wire has good tensile strength and is more convenient to use. Practical: The circuit tester is very accurate, easy to use, tests if wires are live, and reduces hazards. Portable: Small size and compact structure. When you have finished using it, you can easily store it.