The Power Probe PPKIT04 4 Master Kit with Intelligent Circuit Tracer is a high-quality automotive testing tool set designed for professionals and enthusiasts alike. This kit includes a variety of tools and equipment for diagnosing electrical issues in vehicles, making it easier to identify and fix problems. The kit is powered by 2 AAA batteries and features a digital display for accurate readings. With a 12-volt power source and a compact size of 14.96x3.62x12.2 inches, this product is lightweight at 6.35lbs and includes a carrying case for convenient storage and transport. The Power Probe 4 Master Kit is a versatile and reliable tool for anyone working with automotive electrical systems.