The Midtronics Battery Conductance & Electrical System Analyzer, No. MDX-650P, features an integrated printer and provides quick, safe and easy to use battery testing capabilities with in-vehicle capabilities to analyze starting and charging systems. This system works on 6V and 12V batteries, and tests 12V and 24V charging systems. This system also offers a quick starter analysis without having to disable the ignition. The MDX-650P package includes the MDX-600 Series Analyzer with integrated printer, MDX-650 software (installed), manual, lead stud adapter set, 10' cable set and carrying bag.