Tester: 4.33in/110mm (L) × 2.24in/57mm (W) × 1.06in/27mm (H). Insert Relay : Place the relay into the corresponding 4-pin or 5-pin slot (switch the toggle as needed). Test : Press the “TEST” button.
4 & 5 Pin Cordless Universal Automotive 12V Relay Tester | NEW | Auto Car Tester
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For Car-Professional Auto Automotive 12V Relay Tester 4 & 5 Pin w/ Battery Clips
4 & 5 Pin for Car-Professional Auto Automotive 12V Relay Tester w/ Battery Clips
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