Professional battery tester providing highly-accurate results and with in-built printer. www.gys.fr Compatible with multiple types of lead-acid battery ranging from 30 to 220 Ah : VRLA / GEL / AGM FLAT / AGM SPIRAL sealed batteries STANDARD LIQUID batteries START / STOP batteries (EFB/AGM) Operating range : EN : 100 > 2000 CCA DIN : 100 > 1400 CCA SAE : 100 > 2000 CCA JIS : Japanese battery IEC : 100 > 1400 CCA (international standard) CA/MCA : 100 > 2000 CCA (marine battery) FEATURES - Battery 12 V : test of the voltage level and state of charge. - Starter 12 V : test the start voltage. - Alternator 12 V : tests the no load voltage and charging voltage as well as current undulation during the charge. - Special feature to test the internal resistance of the battery. - Print-out of the results using integrated thermal printer (no ink required).