Mac Tools et125c electrical tester with Mac Tools ET270 Ignition module tester The MAC Tools ET 125C 6-12 Volt Circuit Electrical Tester is a reliable diagnostic tool designed for automotive use. This 5ft long tester is capable of performing continuity testing for both 6 and 12 volt systems. Made in the United States by Mac Tools, a trusted brand in automotive tools and supplies, this electrical tester is a valuable addition to any mechanic's toolkit. With a voltage range of 6-12 volts and no modifications required for usage, this product offers convenience and accuracy for electrical testing needs.
