MGI SpeedWare Fuse Tester for 12V 24V Automotive ATO/ATC/ATM Mini Standard Maxi Blade Fuses with LED Indicator

Quickly diagnose blown fuses with the MGI SpeedWare Automotive Fuse Tester. Designed for both 12V and 24V systems, this compact, easy-to-use tool helps you identify faulty fuses in seconds. Whether you're working on cars, trucks, RVs, or boats, this fuse tester supports all major blade fuse types including ATO, ATC, ATM, and MAXI. An integrated LED indicator instantly lights up to show fuse continuity, saving time and eliminating guesswork. A must-have for mechanics, DIYers, and anyone managing automotive electrical systems.

• Universal Fuse Compatibility – Works with ATO, ATC, ATM, and MAXI blade fuses for versatile use across most 12V and 24V automotive electrical systems.
• Instant LED Feedback – Bright built-in LED lights up immediately to indicate a good fuse, helping you quickly isolate issues without pulling multiple fuses.
• Self-Powered Design – Includes internal battery to power LED indicator, making fuse testing quick and independent of vehicle power.
• Compact & Handy – Lightweight and pocket-sized design makes it easy to carry and ideal for toolboxes, glove compartments, or on-the-go diagnostics.
• Ideal for Cars, RVs, and Boats – Perfect for diagnosing electrical issues in cars, trucks, motorcycles, trailers, and marine equipment.