The Lisle 24550 Computer Safe Circuit Tester is a reliable diagnostic tool suitable for various vehicle types including motorcycles, ATVs, passenger vehicles, and heavy-duty/commercial vehicles. With a voltage range of 3-28 volts, this tester offers a visual display for easy reading. It comes with a lifetime warranty and is a valuable addition to any automotive tool collection. Made by the trusted brand Lisle, this circuit tester ensures accurate and efficient testing of electrical systems in vehicles.