Automotive Digital Electric Voltage Circuit Tester for Car and Truck, DC Test Light with LED Display and Probe

Diagnose electrical issues with confidence using our Digital Electric Voltage Circuit Tester, engineered for fast and accurate detection of voltage levels in cars and trucks. Designed to test 6V to 24V DC circuits, this Automotive Test Light is ideal for professionals and DIYers who need reliable tools for automotive diagnostics.

Built for versatility, this Digital Electric Voltage Circuit Tester supports bidirectional testing, allowing you to connect the alligator clip to either negative or positive ground. The built-in LED digital display offers clear voltage readouts with a high resolution of 0.1V and 0.3V accuracy—making it easy to identify electrical problems in fuses, sockets, headlights, taillights, and more.

Unlike traditional testers, the microcurrent technology in this unit makes it safer for use with modern vehicle computer systems. It minimizes the risk of electrical damage while improving performance accuracy. A smart polarity indicator—red for positive and green for negative—helps you work faster with real-time feedback.

Key Features:

• Wide voltage range: 6V–24V DC for comprehensive car and truck diagnostics.

• Bright LED digital display for day and night visibility.

• Bidirectional polarity testing with easy-to-read light indicators.

• Safe micro current circuit for modern automotive computers.

• Durable stainless steel probe for precise wire penetration.

• Protective rubber insulation tip prevents electric shock.

• Shatter-proof ABS body for long-term use in rugged conditions.

• 96-inch PU spring cable provides flexibility and extended reach.

• Strong alligator clip for secure grounding and one-hand operation.

Benefits:

• Detects voltage issues quickly and safely.

• Helps prevent electrical shorts and damage to vehicle systems.

• Portable, lightweight, and easy to use for both beginners and mechanics.

• Ideal tool for garages, home workshops, or professional use.

• A thoughtful gift idea for auto repair enthusiasts and DIY mechanics.

Upgrade your automotive diagnostic kit with this reliable, Digital Electric Voltage Circuit Tester—an essential tool for quick voltage checks on any vehicle.