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Testboy is a leading manufacturer of electrical testing and measurement equipment for electricians, installers and maintenance professionals. Its portfolio includes voltage testers, multimeters, cable locators, socket testers and environmental measuring instruments designed to deliver reliable and accurate results in industrial, commercial and residential applications. Professionals worldwide trust Testboy products for safety, durability and ease of use.
The Testboy Car Tester is a practical tool for diagnosing electrical issues in vehicles up to 48 V DC. With four LEDs indicating voltage and polarity, and an integrated piercing probe for easy cable testing, it's ideal for fast, reliable troubleshooting in cars, trucks, and other DC systems.
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