Universal 12V Car Electronic Relay Tester
Precision-engineered for quick diagnostics of automotive relays, ensuring optimal performance in 12V systems. High-grade ABS housing with corrosion-resistant copper contacts for durability. Ideal for mechanics and DIY enthusiasts to test relays in cars, trucks, and motorcycles. Compact design fits easily in toolkits for on-the-go troubleshooting. Compatible with most standard 12V automotive relays. Simplifies battery circuit checks without complex tools. Buy in bulk for workshops or resale—lowest wholesale prices guaranteed. Trusted by professionals worldwide for reliable, instant relay testing. Upgrade your diagnostic toolkit with this essential, budget-friendly solution.