This versatile voltage test pen is designed for quick and accurate detection of electrical circuits in automotive and household applications. It features a detection range of 5 to 120V and can easily identify circuit polarity (positive or negative).

Ideal for testing automotive fuses, DC and AC voltage, and engine electrical systems, this tool ensures safe and efficient troubleshooting. Its compact design and thickened spiral cable provide durability and ease of use in tight spaces.

Whether you’re a professional mechanic or a DIY enthusiast, this voltage test pen is an essential tool for electrical maintenance and diagnostics.