GREEN LED PASS & RED LED FAIL clearly indicates good or bad relay condition.
Compact Cordless Fan 130000RPM Turbo Blower for Car and Keyboard Cleaning
Lawson Compact Cordless Circular Saw w/ Saw | 18V Battery | Single Charger
Snap-on Tools NEW GREEN 18v 1/2” Drive Compact Cordless BRUSHLESS Impact CT9035G
Compact 200CC Automotive Fluid Pump with Replacement Accessories - User-Friendly
Compact 12V Automotive Relay Tester with Battery Clamp - Easy-To-Use 4-Pin and 5
Cordless Automotive Relay Checker
