Shop information & coupon programmable on printout.Tests 12V batteries from 100 - 3000 CCA -even AGM & Gel.Incorporates temperature measurement with deep-scan technology to improve accuracy and decisiveness across a wider range of batteries.Displays voltage, estimated CCA, battery, starting, & charging system condition.Comprehensive charging system test includes diode-ripple.Voltmeter mode independent of system tests if desired.SD memory card allows for record keeping, data transfer, and updates.Recall last test onscreen or print to built-in printer.