Tests flooded deep cycle and AGM batteries with CCA range of 100-1600 - also detects discharged batteries bad cells and has built in reverse polarity protection.. Battery Test Results Include: Measured True Cca Voltage And Percent Of Charge And The Batterys State Of Health (Good Near End Of Life Or Bad).. Unlike competitor models AutoMeter testers only require a single technician to run a full electrical system test due to our on-board 40 amp True Load cell.. Utilizes advanced Digital Pulse Load (DPL) technology. This eliminates the need to apply inconsistent loads such as headlights fans etc.. Patented Test Process And Algorithm Allowing Operators Of This Product To Rapidly Measure A Batterys Ability To Provide Adequate Cranking Power To Start The Vehicle Without The Need For Time Consuming Manual Electrical System Load Tests. which makes our products easier to use and more accurate.. Automatically stores the last 100 tests in memory.. 30" - 16 gauge leads with professional grade clamps that are easily field serviceable.. Customer communication with optional PR-12 (external printer) PR-20 (bolt-on printer) or AC-12 (PC cable).. English and Spanish language menus and test results.. Perfect tool box tester! Rugged engineered composite housing with protective rubber boot for years of service.. Intuitive menu driven operation transmitted via back lit LCD screen for ease of use.