Bright and Reliable Indicator Light

Built-in high-quality bulb provides a bright and clear signal display, helping you quickly locate electrical problems. The indicator brightness changes according to the tested voltage, making circuit inspection easier and more efficient.

Safe and Durable Construction

Designed with an ergonomic ABS handle for a comfortable and secure grip. The durable insulated body provides better protection during use, while the sturdy design supports long-term automotive testing and repair work.

Dual Voltage and Polarity Testing

The tester can be connected to either positive or negative ground, allowing you to check voltage, identify short circuits and locate fuse issues. Its lightweight design makes it easy to carry and store in your toolbox or vehicle.

Sharp Probe and Large Clip Design

The long sharp steel probe allows easy wire penetration and access to hard-to-reach areas. The flexible cable helps maintain stable contact, while the large alligator clip enables convenient one-hand operation.

Wide Application Range

With a 6V-24V DC testing range, this automotive circuit tester is suitable for checking headlights, tail lights, turn signals, sockets, fuses and other vehicle electrical circuits. It is a practical tool for automotive troubleshooting and DIY repairs.

Important Notes

Please confirm the voltage range before use. This tester is designed for 6V-24V DC circuits only and should not be used on AC power. Keep the probe tip away from direct contact with hands during testing, avoid use in wet conditions, and check the tool condition before operation. Do not use the tester if the cable or components are damaged. Store it properly after use and keep it away from children.

What's in the box
1 x Automotive Circuit Tester Light