Uncover the secrets of your vehicle's electrical system with the MM Electronicles Automotive Open and Short Circuit Tester. Designed to be the go-to tool for any car enthusiast, this compact device in sleek black is adept at identifying shorts and opens in your circuits, making it an indispensable for diagnosing electrical issues. With a voltage range of 6-42V, it's versatile for a variety of vehicles and systems. The tester is equipped with a 7-inch probe length, offering ease of use and accessibility to all your car's wiring. It's crafted from durable plastic and requires 2x 9V batteries to operate (not included). Its lightweight design ensures it's easy to carry around, while the quick and easy diagnostic feature makes it a practical addition to your automotive toolkit.