The Clore Pro-Logix PL3730 6V/12V Wheeled Battery Charger from SOLAR provides three operational modes for comprehensive service: auto charge, manual charge and engine start. Auto charge mode utilizes an advanced, microprocessor-controlled process to deliver an optimal charge to each battery serviced, regardless of size or type. The PRO-LOGIX charging process results in improved battery condition and restored reserve capacity. Special Soft Start and Recondition routines automatically engage as needed. Smart Clamp Technology provides automatic operation and numerous safety features.