Automotive Relay Tester, 12V Electronic Automotive Relay Tester Auto Car Diagnostic Battery Checker Tool Jewelry Clasp Step out in style with

Step out in style with this charming gingham checkered backpack

Great to use simply as a wall decoration

At 12cm in length

Beautiful appearance

and then push it out from the bottom of the tray to immediately distinguish it

Automotive Relay Tester, 12V Electronic Automotive Relay Tester Auto Car Diagnostic Battery Checker Tool Jewelry Clasp Step out in style withQuick Test Tool: To test automotive relays and let you know the status of automotive relays Convenient to Use: The tester observes the contact data, closing time, relay inertia at each test step, etc Easy to Use: If the relay is abnormal, the red LED will light up, it is normal for the green LED to light up Note: The car battery must be a 12V battery and the voltage should be between 11V and 15V The coil resistance is preferably greater than 20 ohms..