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The K Tool International XDCHT504 Dual Polarity DC Circuit Tester is essential for garages, repair shops, and DIY enthusiasts working with DC systems. It detects both positive and negative polarities in circuits from 3 to 30V DC, ideal for troubleshooting automotive electrical systems like trailers, fuses, relays, and batteries. Featuring a cordless, rechargeable 3.6V lithium battery, it allows free movement. With dual-color LED indicators (red for positive, green for negative) and an audible beep, it ensures fast, accurate detection. Designed for professionals and DIYers, it is durable, versatile, and perfect for various automotive and electrical applications.
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.