Automotive Circuit Tester with LED Display and Universal Probe

The FUTLU Car Tester Light is a high-quality automotive circuit tester probe with a built-in LED digital display that shows voltages ranging from 3-48V. It is universal and suitable for use with sedans, SUVs, RVs, and trucks.

This car tester light features an integrated probe protection cover 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. The LCD digital voltage display provides accurate readings in both daytime and dark conditions. The sharp stainless steel probe allows for easy piercing of wires, even in tight spaces, and comes with an insulation protective rubber tip to guard against electric shock.

With a 140-inch long PU spring wire that is flexible, lightweight, and durable, this automotive circuit tester is easy to use and store. It also includes a large size alligator clip for simple one-handed operation. The high visibility PCB display screen indicates circuit signals, with the digital screen changing based on the measured voltages.

This circuit tester is versatile and suitable for a wide range of applications, including car fuse testing, electric frequency voltage testing, and circuit polarity differentiation. It can quickly identify issues with car headlights, tail lights, turn signal circuits, and faulty sockets, making it a practical and multipurpose tool for automotive maintenance.

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