The Electronic Specialties Digital Battery & Electrical System Analyzer w/Printer, No. 726, performs a complete starting and charging system analysis along with a diagnosis of battery condition on discharged batteries down to 1.5V and tests a wide range of batteries sized from 40 to 2000 CCA. The user is guided through the test sequence via step-by-step prompts on the LCD display. The built-in printer provides hard copy test results. The tests cover battery conditions and starting and charging on both 12V and 24V systems. The 726 has a detachable cable harness so that it can be replaced with a new one, if necessary. This product comes with a two-year warranty.