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Multi-Functional Relay & Fuse Blade Testing: Designed to diagnose automotive circuit faults, test blade fuses, and check 12V–48V relays with up to a 20A current rating for quick electrical troubleshooting.
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Accurate Parasitic Battery Draw Detection: Measures subtle electrical drains when the vehicle is turned off, helping you locate hidden parasitic loads that drain car batteries overnight.
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Clear Digital LED Display: Features a crisp, high-precision LED screen that delivers real-time voltage and current readings, eliminating guesswork when diagnosing faulty components.
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Integrated Front LED Work Light: Equipped with a built-in front headlight that illuminates dark fuse boxes, tight under-dash areas, and engine bays for easy reading and connection.
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Broad Vehicle Compatibility: Built for high-precision diagnostic testing across a wide range of vehicles, including 12V–48V cars, pickup trucks, SUVs, commercial vans, and trailers.





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