Automotive Circuit Tester with LED Display and Voltage Test Pen - Universal for Sedan/SUV/RV/Truck

The FUTLU Car Tester Light is a high-quality automotive circuit tester probe with a 3-48V LED digital display. It is designed for universal use in sedans, SUVs, RVs, and trucks. The probe features an integrated structure design with a needle guard function to prevent stab wounds and loss of the guard, making it safe to carry wherever you go.

With a LCD digital voltage display, this power circuit probe kit provides accurate volt readouts that can be easily seen in both daytime and dark areas. The sharp stainless steel probe allows for effortless wire piercing, even in hard to reach tight spots, while the insulation protective rubber tip protects against electric shock.

The tool is easy to use with a 140-inch long PU spring wire that is more flexible, lighter, and more durable than standard cables. It also includes a large size alligator clip for easy one-handed operation. The PCB display screen offers high visibility to indicate circuits' signals, with the digital screen changing according to the measured voltages.

This versatile automotive test light is suitable for DIY projects and has a wide range of applications, including car fuse testing, electric frequency voltage testing, and circuit polarity discrimination. It can quickly check car headlights, tail lights, turn signal circuits, and faulty sockets, making it a practical and multipurpose test pen for automotive maintenance.

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