ATD 55048 3-48 Volt Digital Master Circuit Tester Kit

Since 1977, ATD Tools has focused on providing professional automotive tools and equipment at competitive prices. More than three decades later, ATD is still committed to providing the quality tools you need at a price you can afford.

ATD’s tools and equipment are quality control tested at the manufacturer, by independent labs and in the field to ensure they meet the performance and durability professional mechanics demand today and will continue to demand for years to come.