The Snap-on Tools Advanced Battery, Starting and Charging System Tester, No. EECS750A, is designed to deliver improved accuracy with CCA required input and patented conductance technology for rendering battery, starter and charging system status. This tool also features the ability to test Northstar AGM batteries. To save time, the tester allows technicians to set default parameters customized to the individual shop needs. With a horizontal handhold position and convenient underhood hanger, this tool enables techs to determine whether batteries, starters and alternators are operating at peak performance or whether they need replacing. Test results are available in eight languages, displayed on a full color 3.5" screen and printable straight from the tool with personalized shop information.