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Digital Electric Voltage Circuit Tester Automotive Test Light Car Truck 3-24V

Product Specifications

• Item Type: Battery & Circuit Tester
• Voltage Range: 6V – 24V DC
• Item Length: 19 cm
• Material: Plastic Handle with Chrome-Plated Carbon Steel Probe
• Indicator Type: Built-in Bulb Light
• Power Source: External (No batteries required)
• Certification: CE
• Application: Automotive, Electrical Testing
• Origin: Mainland China
• Chemical Safety: No high-concern chemicals

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Professional Product Description

The 6–24V DC Automotive Circuit Tester Probe Pen is a reliable and practical diagnostic tool designed for quick and accurate testing of low-voltage electrical systems. Ideal for use on cars, trucks, motorcycles, trailers, and boats, this tester helps identify electrical flow, polarity, and faults with ease.

Engineered with a durable plastic handle and a hardened, chrome-plated carbon steel probe, the tool ensures long-lasting performance and precise operation. The sharp probe tip can easily pierce wire insulation, allowing for fast circuit testing without the need for stripping wires.

The built-in indicator light provides instant feedback—illuminating when a live circuit is detected—making troubleshooting simple and efficient. Its lightweight and compact design makes it convenient to carry and use in tight spaces.

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Key Features

• Wide Voltage Testing Range: Compatible with 6V to 24V DC systems
• Instant Visual Indicator: Built-in light bulb signals active circuits
• Durable Construction: Chrome-plated steel probe for strength and longevity
• Precision Testing: Sharp probe tip for direct and accurate contact
• Portable Design: Lightweight and easy to handle

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Applications

• Checking automotive circuits
• Testing fuses and switches
• Verifying wiring connections
• Identifying polarity in electrical systems

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How to Use

1. Attach the alligator clip to a ground source.
2. Touch the probe tip to the circuit or component being tested.
3. Observe the indicator light—if it illuminates, the circuit is live.

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Package Includes

• 1 × Circuit Tester Probe Pen

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A must-have tool for mechanics, electricians, and DIY enthusiasts, this circuit tester delivers dependable performance for efficient electrical diagnostics.