Car Truck Circuit Test Pen

Voltage Range:

🚗 Car Truck Circuit Test Pen: Diagnose Electrical Issues with Ease. 

This circuit test pen is your essential tool for checking circuits, fuses, switches, and wiring in automobiles, trailers, boats, motorcycles, and low voltage systems. 


Durable Construction: The handle is crafted from robust plastic, ensuring a comfortable grip during extended use. The hardened and tempered carbon steel probe is chrome plated for durability.

Precision Probe: The sharp steel probe effortlessly pierces wire insulation, providing a reliable way to check circuitry without damaging wires.

Indicator Light: The handle incorporates an indicator light that glows when a circuit connection is successfully made, allowing you to easily identify live circuits.

Portable Design: Its lightweight and compact design make it highly convenient for on-the-go diagnostics. Slip it into your toolbox or glove compartment without adding unnecessary bulk.


Material: Plastic, Carbon steel

Color: As the picture show

Clamp Capacity: 20A

Display: Display (Replaceable)

Voltage Range: 3V-24V(3V-70V)

Pen Length: 17.9cm / 7.05inch

Probe Length: 7.7cm / 3.03inch

Black Line Length: 120cm / 47.24inch

Red Line Length: 60cm / 23.62inch(can be stretched to 180cm/70.86inch)

Quantity: 1pc

The package:  1*Circuit Tester