ZPY Portable 12V Car Relay Tester 4-Pin 5-Pin LED Display Diagnostic Tools
£15.59
Item Type: Relay Tester. 1 x Relay Tester. This product is a quick test tool to test automotive relays and let you know the status of automotive relays. If all the tests pass, the green light will be on; if the test fails, the red light will be on.
