6V to 24V Automotive Circuit Tester Pen for Car and Truck Diagnostics

When electrical issues slow you down, clarity matters. This automotive circuit tester helps you quickly identify live wires, faulty connections, and voltage presence with confidence. Designed for car and truck owners, mechanics, and DIY repairers, it supports 6V, 12V, and 24V systems for wide vehicle compatibility. The sharp probe and bright indicator light make testing fast, even in tight or low-light spaces. Simple, reliable, and easy to use, this car voltage tester is a must-have tool for everyday diagnostics.

Key Features

• Supports 6V, 12V, and 24V systems for cars, trucks, and other vehicles.

• Bright indicator bulb provides clear, instant voltage confirmation.

• Sharp metal probe pierces insulation easily for accurate testing.

• Durable pen-style design offers comfort, control, and long service life.

Why Choose Our 6V to 24V Automotive Circuit Tester Pen for Car and Truck Diagnostics
Unlike digital meters that require setup and interpretation, this circuit test pen delivers immediate visual feedback. It’s faster and more intuitive than bulky diagnostic tools, making it ideal for quick checks and troubleshooting. Built for durability and precision, it’s a dependable alternative to cheaper testers that fail under regular use.

Perfect For
Auto mechanics, electricians, DIY car owners, roadside repairs, and garage diagnostics. Ideal for checking fuses, headlights, wiring, sockets, and electrical circuits in cars and trucks.

How to Use
Connect the clip to a ground source. Touch the probe to the wire or terminal being tested. If voltage is present, the indicator light will illuminate instantly.

Test Smarter and Fix Faster
Experience the confidence that comes with accurate electrical diagnostics. Add the 6V to 24V Automotive Circuit Tester Pen for Car and Truck Diagnostics to your toolbox and handle electrical checks with ease.