Sound Troubleshooting Automotive Relay Tester 4 & 5 Pin 12V | Auto Diagnostic Tool, Small Handheld DIY Car Tester, Battery Clips, Relay Testing Kit, Patented

About this item

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• Go to your orders and start the return
• Select your preferred free shipping option
• Drop off and leave!
• Go to your orders and start the return
• Select your preferred free shipping option
• Drop off and leave!
• EASY TO USE: The tester will automatically detect the pin position, the release time of the action, and the consistency of the relay in each test phase. If the tester lights up the green LED light, the relay is normal; if the red LED light is on, the relay is abnormal. USA Patented
• FAST OPERATION: First, clip the alligator clip of the tester to the car battery, the black clip on the negative pole, and the red clip on the positive pole. When the red LED light is on, the tester is ready to start the test. Move the 4 Pin/5 Pin switch to match the number of pins on the relay. Select the appropriate socket according to the relay pins and configuration and insert the relay into th
• VERSATILE FITMENT: Suitable for most general-purpose automotive relays on the market. When testing, it needs to be connected to the car's 11V-15V battery. The car battery must be a 12V battery, and the battery voltage must be between 11V-15V. The applicable coil resistance is preferably above 20 ohms. Not intended for use with all BMW relays