Car Relay Tester Voltage Tester Universal 12V Car Battery Checker Automotive Electronic Relay Tester LED Indicator Light

Quickly test and diagnose automotive relays with the 12V Car Relay Tester, a must-have tool for every car enthusiast and mechanic. This universal automotive tester checks the general health, pin configuration, contact closure timing, and consistency of 4-pin and 5-pin relays, ensuring your vehicle’s electronics work flawlessly.

Equipped with LED indicator lights, the tester instantly shows pass/fail results:

• Green LED: Relay passed all tests
• Red LED: Relay failed

Perfect for daily maintenance, winter checks, and troubleshooting electrical issues, this tester is lightweight, easy to use, and compatible with standard 12V car batteries.

A practical gift for automotive enthusiasts, mechanics, or DIY car owners—ideal for Christmas, birthdays, or workshop essentials.

Key Benefits:

✔ Universal 12V Car Relay Tester – Works with most automotive relays
✔ LED Pass/Fail Indicator – Quick visual diagnostics
✔ Easy to Use – Simple clip-on setup and “TEST” button operation
✔ Checks 4-Pin & 5-Pin Relays – Tests pin configuration, contact timing, and consistency
✔ Durable & Reliable – CE certified for safety and quality
✔ Perfect Automotive Gift – Ideal for mechanics, car enthusiasts, or DIYers

Specifications:

• Brand/Model: CNBJ-707
• Voltage: 12V (works 11V–15V)
• Type: Automotive Relay Tester
• Feature: LED Pass/Fail Indicator, Quick Testing
• Origin: Mainland China
• Certification: CE
• Use: Car battery & relay diagnostics
• High-Concerned Chemical: None
• Package Includes: 1 × Car Relay Tester
• Attention:
• Works with 12V car batteries (11V–15V)
• Ideal for coil resistance ≥ 20 ohms