12V Automobile Relay Tester - Electronic Battery & Generator Diagnostic Tool, Universal Check Analyzer

Highlights Product Selling Points: - Automotive relay test tool designed to check relay contact function. - Operates through continuous automobile battery (11V-15V). - Tester observes contact data, closure time, relay inertia at each test stage. - Enables proper control of relay opening and closing. - Features red LED to indicate abnormal relay and green LED to indicate normal relay. - Fine workmanship and good performance. - Easy to operate and convenient to carry. - solid for long-lasting use. Perfect for everyday use. first-class materials and excellent craftsmanship ensure long-lasting durability.