Top reasons to choose KONNWEI KW520 1. Support car truck battery charging, detection and repair integration 2. Support 12V 10A &24V5A fast charging. 3. Support 100-2000CCA battery detection 4. Maintenance, improve battery performance and life 5.Logical key operation settings, convenient and quick 6.2.4 inch large LCD screen, the display result is clearer 7. Multilingual operation interface, multilingual manual 8. 100% fireproof material production, safer 9.Support lead-acid regular flooded, AGM flat plate, AGM spiral, or gel batteries , and lithium battery. 10.While supporting charging and repairing, it also supports 3 additional detection functions of the battery.