MDMDX-650P Features: -Tests 6 and 12-Volt Batteries from 100-2000 CCA.-Tests 12 and 24-Volt starting and charging systems.-Starter voltage drop, diode and four point charging system test.-Applications: auto/light truck, Commercial Group 31 and 4D/8D, power-sports, lawn and garden, and marine.-Battery and Electrical System Analyzer with Built In Printer.-Repair Only. Includes: -Print results with integrated printer Introducing the all-new MDX-600 Series from Midtronics! The MDX-650P replaces both the MCR-500-L1P1 and MCR-500-XL-KIT models. Benefit from Midtronics" 20+ years of experience and innovation gained from selling essential tools to nearly every auto and truck OEM in the world, with the industry standard of conductance technology for battery testing. Fast, safe, simple, and accurate. Includes MDX-600 series analyzer w/MDX-650P software (installed), manual, stud-adapters, 10’ removable cables, and tool bag case..