
12V Relay Tester 🚗🎉
Portable 12V relay tester for 4-pin and 5-pin automotive relays — 10-second diagnosis, LED results, and USB-powered convenience for any mechanic or DIYer. 🔧⚡
Various Advantageous Features
4 & 5 Pin Auto Relay Checker😎
- This portable tester quickly diagnoses 4-pin and 5-pin 12V automotive relays in just 10 seconds.
- It features an LED indicator light to show clear and reliable test results.
USB Powered Workshop Tool💯
- Built with bright LED lighting for dark engine bay inspection during vehicle repair.
- Its rugged anti-slip shell protects the unit for long-time garage and roadside use.
Mechanic Must-have Repair Gear✅
- Simply plug in the relay, select the pin mode and hit test to check relay working status.
- It helps mechanics and DIYers easily find faulty relays on cars.
Excellent Quality
+50,000 Happy Customers
24/7 Customer Support
Excellent Quality
+50,000 Happy Customers
24/7 Customer Support
Excellent Quality
+50,000 Happy Customers
24/7 Customer Support
Excellent Quality
+50,000 Happy Customers
24/7 Customer Support
Excellent Quality
+50,000 Happy Customers
24/7 Customer Support
Excellent Quality
+50,000 Happy Customers
24/7 Customer Support