Relay tester with LCD screen, 12V 24V automotive load tester, automatic digital alternator tester, battery analyzer, charging and starting system for cars and boats

General Description The relay tester with LCD screen is a professional tool designed for testing 4- and 5-pin automotive relays. It is compatible with 12V and 24V systems, making it ideal for use on cars, trucks, motorcycles, and marine vehicles. Its backlit screen allows for easy reading of results, providing a comprehensive electrical diagnostic. Technical Specifications Dimensions: 14 x 2.7 cm Compatible with 12V and 24V systems Supported battery types: Lead-acid, Lithium-ion Compatibility and Accessories Tests 4- and 5-pin relays Included: 1 relay tester, 1 positive alligator clip, and 1 negative alligator clip Installation Connect the positive and negative clips for immediate testing Operation Easy to use thanks to the intuitive interface and simple control buttons Allows for quick switching between test modes for thorough electrical inspections