This SEALEY FF400 Probe/Circuit Tester is perfect for detecting open or short circuits in your car or van's DC electrical systems. With the ability to test 6v, 12v, and 42v circuits, this unit is versatile and effective. The brand, SEALEY, is known for producing high-quality automotive tools and this is no exception. This unit is a unit type and comes with no custom bundle. The manufacturer part number is FF400 and it was made in the United Kingdom. It falls under the categories of Other Diagnostic Service Tools, Diagnostic Equipment & Tools, Garage Equipment & Tools, and Vehicle Parts & Accessories. Get your hands on this reliable and efficient tool today!