For automotive service professionals, fleet maintenance technicians, heavy duty and industrial battery service technicians. Fast to operate - Easy to understand results The entire test sequence can be completed in a few seconds. The AA series interface and displays are clear and intuitive, providing users with a wealth of clearly organized results. The graphical display offers at-a glance understanding of key battery performance characteristics with icons and audible alarms highlighting critical battery problems. Diagnose and replace batteries before they fail • Improved technology for testing discharged batteries • Complete 6V & 12V testing • Simple, fast and accurate battery & system analysis • Large display icons • User-replaceable wire harness • Bundled with the Thermal Printer & Memory device AATPR20 to print complete battery and system test reports. • Thermal Printer also has 1000 test memory and test counter • Included Argus Data Manager Software allows management and tracking of stored test data • Test more batteries to sell more batteries! Four unique tests deliver complete picture of battery health The intelligent combination of Large Pulse Resistance LPR testing, Crank-Check technology, basic battery diagnostics and system health testing delivers a comprehensive view of overall battery and system health. LPR provides an absolute measure of battery condition, and Crank-Check measures actual engine starting (cold cranking) performance. This combination along with starting and charging system tests deliver the most comprehensive analysis of battery health and system performance available.