Professional-Grade 12V Automotive Relay Tester
Precision-engineered for diagnosing 4-Pin and 5-Pin relays in seconds, ensuring optimal vehicle electrical performance. High-conductivity copper terminals with corrosion-resistant plating for long-term reliability. Compact, rugged ABS housing withstands workshop conditions.
Universal Compatibility
Works seamlessly with cars, trucks, motorcycles, and marine equipment. Ideal for mechanics, DIY enthusiasts, and fleet maintenance teams.
Bulk Purchase Advantage
Direct-from-factory pricing with wholesale discounts for large orders. Global shipping ensures fastest delivery at unbeatable rates.
Error-Free Testing
Clear LED indicators confirm relay functionality—no guesswork. Lightweight (85g) and pocket-sized for on-the-go diagnostics. Upgrade your toolkit with this essential, no-nonsense tester trusted by professionals worldwide.