12V Automotive Relay Tester Kit Car Battery and Alternator Checker Tester, Analyzer Diagnostic Repair Tool with Clip Universal Car Fuse Tester for Cars Trucks Caravans, Camper Vans, Boats

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  • The tester properly checks the relay contact function by continuously running the car battery (11V-15V) to the relay coil
  • Correct control of relay switching test If the relay is abnormal, the red LED will light up, and the green LED will light up when normal
  • The tester observes contact data, closing time, relay inertia, etc. for each test phase
  • Fine workmanship, good performance, durable, simple operation, easy to carry
  • If you are not satisfied with our product, any problems with the item, you can contact us at any time, we will answer you as soon as possible, and give you a satisfactory shopping experience

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