1. : This battery load tester is userfriendly and easy to read, making it ideal for 6V and 12V batteries in cars, trucks, RVs, motorcycles, boats, and more. Perform quick and accurate battery readings at home or in the garage without a trip to the shop 2.Effective Testing : Designed for both 6V and 12V batteries up to 1000 CCA, it a 50 Amp load test for 6V batteries and a 100 Amp load test for 12V batteries, with a voltage accuracy of± 0.2V, ensuring reliable results every time 3. Design : Featuring an insulated carry handle for and comfortable transport, along with copper clips that have red positive and black negative rubber grips, this tester ensures easy and effective placement on battery terminals 4.High Professionalism : This tester not only checks battery condition and load but also diagnoses starter motor draw and the complete charging system. It's perfect for efficient discharge and determining the overall of the battery