The MAC Tools ET125A Vintage 6 & 12 Volt HEAVY DUTY ELECTRICAL CIRCUIT TESTER is a reliable and durable diagnostic tool designed for automotive use. Made by Mac Tools in the United States, this circuit tester is capable of testing both 6 and 12 volt electrical systems, ensuring accurate and efficient performance. With its heavy-duty construction and trusted brand name, this tool is a valuable addition to any mechanic or car enthusiast's toolbox.
