The Schumacher Amp Battery Load Tester is a great option at a great price. It combines quality and value and is a great battery tester pick for those who need to test 6 and 12 volt batteries up to 1000 CCA. It can test the batteries of motor vehicles, light trucks, RVs, motorbikes, boats, ATVs and even law tractors. It is thus a great all-rounder and is able to test the battery condition and run a complete system charging diagnosis. This device is simple to use and will offer you accurate readings that can lengthen the lifespan of your battery and enable you to fix problems quickly. Many consumers highly recommend this battery tester and have expressed great satisfaction with its ease of use, value, and performance.