12V electronic relay tester, professional car battery tester, car diagnostic tool

1. Quick tester for checking automotive relays and displaying their status. 2. By connecting an 11-15V automotive battery to the relay coil, the tester can accurately check the relay's contact function. 3. The tester records contact data, closing time, relay inertia, etc., during each test phase. 4. A red LED illuminates in case of a malfunction, and a green LED indicates normal operation. 5. High-quality construction for stable and excellent performance. 6. Simple design, user-friendly, lightweight, and compact – ideal for on-the-go use. 7. Made of high-quality ABS for maximum durability and a long service life. Specifications: Condition: 100% New; Item Type: Automotive Relay Tester; Material: ABS; Color: As shown in the picture; Package Includes: 1 x Automotive Relay Tester