Integrated printer. Customizable header on printout. Tests 12 volt batteries and systems for cars and light trucks. Tests starting and charging system voltage and displays results. Bad cell detection. Reverse polarity protection. Tests discharged batteries down to 1 volt. Multiple rating system compatible (CCA, CA, MCA, SAE, DIN, EN, IEC, JIS#). Tests multiple battery chemistries; lead-acid, AGM, and GEL.