Automotive Circuit Tester with LED Display and Voltage Test Pen 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 features a voltage test pen with a stainless probe that is universal for use in sedans, SUVs, RVs, and trucks. The probe protection cover has an integrated structure design with a needle guard function to prevent stab wounds and ensure the guard is not lost, making it convenient to carry wherever you go.

This power circuit probe kit is designed with an LCD digital voltage display for accurate voltage readings that can be easily seen in both daytime and dark areas. The sharp stainless steel probe makes piercing wires effortless, even in hard-to-reach tight spaces. Additionally, it comes with an insulation protective rubber tip to protect against electric shock.

With a 140-inch long PU spring wire, this tester offers more flexibility, durability, and lighter weight than normal cable wires. It also includes a large size alligator clip for easy one-handed operation.

The PCB display screen provides high visibility to indicate circuit signals, with the digital screen displaying different readings based on the measured voltages. This versatile tool has a wide range of applications, including DIY automotive circuit testing, 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.

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