Universal 12V Automotive Relay Tester

Precision Testing
– High-accuracy LED indicator instantly detects relay coil condition, contact status, and voltage levels for seamless diagnostics.
Durable Construction
– Reinforced ABS housing with corrosion-resistant copper alloy pins ensures long-term reliability in harsh automotive environments.
Multi-Scene Application
– Ideal for mechanics, DIY enthusiasts, and fleet maintenance; tests relays in cars, trucks, motorcycles, and industrial machinery.
Plug-and-Play Simplicity
– No external power or complex wiring required—directly connects to 12V relays for instant fault detection.
Compact & Portable
– Lightweight design (45g) fits in toolkits or pockets for on-the-go troubleshooting.
Budget-Friendly Bulk Option
– Wholesale pricing available for workshops and retailers seeking high-volume purchases.